Data Analyst?

HaloTech Academy
9 Apr 202409:30

Summary

TLDRThis video script delves into the comprehensive role of a data analyst beyond mere querying. It emphasizes the importance of data collection, understanding business processes, and domain knowledge. The script outlines the steps from identifying the problem with the marketing team to processing data using tools like Excel, SQL, or Python to find patterns and insights. It highlights the necessity of effective data visualization and communication to present findings and solutions, advocating for continuous learning and curiosity in the field. The video also promotes a mini course on data analysis skills, including Excel, SQL, and Python, offered by the presenter's academy.

Takeaways

  • πŸ˜€ A data analyst's job is not just about running queries; it involves transforming raw data into actionable insights.
  • πŸ” Data analysts are responsible for collecting data, which can be from internal teams like marketing, HR, or sales, or from external sources.
  • πŸ—£οΈ Communication is key; data analysts should proactively reach out to other teams to understand the data they possess and how it can be utilized.
  • πŸ“Š Understanding each data column and variable is crucial for accurate analysis, which requires interaction with the teams that generated the data.
  • πŸ“š Data analysts must have domain knowledge of the business area they are working with to effectively interpret the data and its implications.
  • πŸ› οΈ Before analyzing data, it's important to understand the business problem that needs solving, which involves discussions with relevant teams or managers.
  • πŸ”§ Data processing involves using tools like Excel, SQL, or Python, chosen based on the size and complexity of the data set.
  • πŸ“ˆ After processing the data, identifying patterns and trends can lead to solutions, such as determining the best times for marketing promotions.
  • πŸ“ Data analysts should not only be analytical but also creative in presenting their findings and solutions through data visualization or reports.
  • 🎀 Strong public speaking and presentation skills are necessary to effectively communicate data insights and recommendations.
  • πŸ“š Continuous learning and curiosity are essential for data analysts to stay updated with different business areas and improve their skills.

Q & A

  • What is the primary role of a data analyst?

    -A data analyst's primary role is to process data into insights, which are often presented in the form of data visualizations or reports.

  • Is the job of a data analyst limited to just querying data?

    -No, a data analyst's job is not limited to querying data. It includes collecting data, understanding its context, analyzing it to solve specific problems, and presenting findings.

  • Why is it important for a data analyst to be proactive in collecting data?

    -It's important because in many companies, especially small to medium-sized ones, data may not be centralized, and analysts need to actively seek out data from various internal and external sources to ensure completeness and relevance for analysis.

  • What does a data analyst need to understand before starting data analysis?

    -A data analyst needs to understand the context of the data, including the definitions of each column or variable, the business process or domain knowledge related to the data, and the specific problems or questions the data is intended to address.

  • Why is domain knowledge important for a data analyst?

    -Domain knowledge is crucial for a data analyst to correctly interpret the data, understand the business context, and provide meaningful insights and solutions.

  • How does a data analyst identify the problems they need to solve with the data?

    -A data analyst identifies problems by communicating with the relevant teams, understanding their challenges, and discussing the issues they face to determine what the data analysis aims to address.

  • What tools might a data analyst use to process and analyze data?

    -A data analyst might use tools like Excel for smaller datasets, or SQL and Python for larger, more complex datasets to process and analyze the data.

  • How should a data analyst present their findings to make them easily understandable?

    -A data analyst should present their findings using data visualizations or reports, which are designed to make the insights and recommended solutions clear and accessible to the user.

  • Why is public speaking and presentation skills important for a data analyst?

    -Public speaking and presentation skills are important for a data analyst to effectively communicate complex data insights and solutions to stakeholders in a clear and engaging manner.

  • What is the significance of the 'query monkey' term mentioned in the script?

    -The term 'query monkey' is used to describe someone who only performs data queries without understanding the broader context or purpose of the data analysis, which is not the ideal approach for a data analyst.

  • What is the Mini Course offered by the speaker for learning data analysis?

    -The Mini Course mentioned in the script is designed to teach data analysis end-to-end, starting from learning Excel, SQL, and Python, with a focus on practical application in data analysis.

Outlines

00:00

πŸ“Š Understanding the Role of a Data Analyst

The first paragraph introduces the role of a data analyst, emphasizing that it is more than just running queries. It involves collecting data, especially in small to medium-sized companies where data may not be extensive or a data engineer may not be available. The data analyst must proactively gather data from various internal sources such as marketing, HR, or sales, and also understand the business processes and domain knowledge related to the data they handle. This includes learning about the purpose of marketing, sales, or other relevant business areas to provide meaningful insights. The paragraph also highlights the importance of identifying the problems that the data analyst aims to solve with their analysis.

05:01

πŸ›  The Data Analysis Process and Tools

The second paragraph delves into the actual data analysis process, starting with the understanding of the problem at hand. It mentions that data analysts should not rush into analysis but should first comprehend the domain knowledge and the specific issues they are addressing. The paragraph outlines the tools that can be used for data analysis, such as Excel for smaller datasets and SQL or Python for larger ones. It also discusses the importance of identifying patterns and trends in the data, such as the best times for marketing promotions based on historical data. Furthermore, it stresses the need for data analysts to not only analyze data but also to propose solutions, communicate findings effectively using data visualization or reports, and have good public speaking skills to present their insights clearly. The paragraph concludes with a mention of a mini course on data analysis offered by Halotch Academy, which covers learning Excel, SQL, and Python for end-to-end data analysis skills.

Mindmap

Keywords

πŸ’‘Data Analyst

A data analyst is a professional who collects, processes, and interprets data to provide insights and support decision-making. In the video, the role of a data analyst is discussed in the context of their responsibilities, which extend beyond merely running queries to include gathering data, understanding business processes, and communicating findings. The script mentions that a data analyst must be proactive in collecting data from various teams such as marketing, HR, or sales.

πŸ’‘Data Collection

Data collection is the process of gathering information from various sources, which is a fundamental task for a data analyst. The script emphasizes the importance of being proactive in this process, especially in smaller companies where data might not be centralized. It gives an example of a data analyst asking teams like marketing or sales if they have data that can be utilized.

πŸ’‘Data Processing

Data processing involves organizing and manipulating data to make it suitable for analysis. The video script explains that data analysts should not immediately jump into analysis but should first understand the data's context, including the definitions of each column and variable, and the business domain knowledge related to the data.

πŸ’‘Business Knowledge

Business knowledge refers to the understanding of the industry-specific practices, terminology, and strategies that are relevant to the data being analyzed. In the script, it is mentioned that data analysts are expected to learn and be curious about different business domains, such as marketing or sales, to better interpret the data they work with.

πŸ’‘Domain Knowledge

Domain knowledge is the specific understanding of a particular area or field that is necessary for a data analyst to correctly interpret data. The video script uses the example of understanding marketing strategies and objectives to illustrate the importance of having domain knowledge in analyzing marketing data effectively.

πŸ’‘Data Visualization

Data visualization is the graphical representation of information and data, which makes it easier to understand and communicate complex data. The script discusses the importance of using data visualization tools like Excel or Power BI to present insights to stakeholders in a clear and digestible manner.

πŸ’‘Insights

Insights are the valuable conclusions or findings derived from the analysis of data. In the context of the video, insights are the end goal of a data analyst's work, providing actionable information to help solve business problems, such as determining the best time for marketing promotions.

πŸ’‘Problem-Solving

Problem-solving is the process of identifying, understanding, and figuring out the solution to a problem. The script highlights that data analysts must first understand the problems faced by different teams, such as the marketing team's challenge of determining the optimal time for promotions, before they can apply data analysis to find solutions.

πŸ’‘Excel

Excel is a widely used software for creating spreadsheets, performing data analysis, and creating basic data visualizations. The video script mentions Excel as a tool that data analysts can use, especially for smaller datasets, to process and analyze data.

πŸ’‘SQL

SQL, or Structured Query Language, is a standard language for managing and manipulating relational databases. The script suggests that for larger datasets, data analysts might use SQL to process and analyze the data more efficiently.

πŸ’‘Python

Python is a versatile programming language that is widely used in data analysis for its powerful libraries and frameworks. The video script implies that Python could be used by data analysts for more complex data processing tasks, especially when dealing with large volumes of data.

Highlights

Data analysts are responsible for processing data into insights, often presented through visualizations or reports.

Data analysts may need to collect data themselves, especially in medium or small-scale companies without dedicated data engineers.

Proactively reaching out to other teams to gather data is crucial for data analysts.

Understanding the context and purpose of the data is essential before analysis.

Data analysts should continuously learn and be curious to understand the domain knowledge relevant to the data they are analyzing.

Identifying the problems or questions that a team has is a key step before data processing.

Data processing should be goal-oriented and informed by domain knowledge.

Data analysts can use tools like Excel, SQL, or Python for data processing depending on the data size and complexity.

Analyzing data to find patterns or trends is a critical part of a data analyst's job.

Data analysts should propose solutions based on the insights gained from data analysis.

Effective communication of data insights and proposed solutions is vital, often using data visualization or reports.

Data visualization should be designed to help users easily understand the insights and recommended actions.

Public speaking and presentation skills are important for data analysts to convey their findings effectively.

The process of data analysis may vary depending on the company and context.

Halotch Academy offers mini-courses covering end-to-end data analysis skills, including Excel, SQL, and Python.

The mini-course on data analysis using Excel focuses on the practical aspects of data processing.

The course is affordable and considered worth the investment for learning data analysis skills.

Transcripts

play00:00

Hm data analis Hm lumayan banyak juga

play00:05

longannya tapi apa sih data

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analis nanti kerjaannya ngapain ya oke

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setelah kemarin kita Ris tentang query

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monkey yaitu data analis yang

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ngquery-query doang Sekarang kita akan

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bahas sebenarnya apa sih kerjaan data

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analis seharusnya data analis itu gimana

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sih kerjaannya Apakah cuman query-query

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doang atauk kan ada yang lain nya kita

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akan bahas di sini simpelnya adalah data

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Analis adalah orang yang mengolah data

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hingga menjadi Insight Inside ini

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biasanya kita e presentasikan atau kita

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sajikan dalam bentuk visualisasi data

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ataupun report nah intinya itu cuman

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gimana sih secara detail e prosesnya

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data analis itu ngapain aja G

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kerjaannya data analis ternyata bertugas

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untuk mengumpulkan data juga loh

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terutama untuk kalian yang bekerja di

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perusahaan-perusahaan yang masih

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menengah atau skala kecil biasanya

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data-datnya belum besar dan belum ada

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data engineer jadi harus kalian sendiri

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nih yang mengumpulkan data baik itu dari

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internal seperti tim marketing atau HR

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atau sales ataupun dari eksternal Jadi

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kalian Harus proaktif nih nanya ke

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tim-tim lain kira-kira ada data enggak

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sih di tim marketing Git kira-kira ada

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data enggak sih di tim sales yang bisa

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gua manfaatin nah ini penting banget nih

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karena kadang-kadang di tim lain Tu

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enggak sadar bahwa mereka itu punya data

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yang sebenarnya kalau diolah itu penting

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banget buat kita sebagai data analis Nah

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setelah kalian beres nih ngumpulin data

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terus gimana langsung

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analisis Oh enggak S kalian dapatin nih

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datanya kalian enggak harus langsung

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pergi untuk analisis tapi kalian harus

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terus berkomunikasi dengan tim yang lain

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datanya Seperti apa kalian tanya-tanya

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ke tim marketing kalian tanya-tanya ke

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tim sales atau yang lainnya sampai

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kalian benar-benar mengerti setiap kolom

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atau setiap variabel yang dimiliki oleh

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setiap data tersebut Contoh nih lu punya

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data marketing kalian harus tahu tuh

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kolom-kolom atau value-value yang

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berkaitan dengan team marketing tersebut

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hingga clear nah mudah ngerti nih setiap

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kolom-kolomnya setiap row-rowow-nya

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terus apakah langsung kita analisis atau

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mengolah data Tunggu

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dulu sebelum itu kita harus tahu juga

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Proses bisnis atau domain knowledge dari

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tim tersebut Contoh misalkan kita lagi

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bekerja dengan timam marketing Nah kitaa

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harus ngerti nih marketing itu apa gu

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sebenarnya ngapain aja sih marketing G

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sebenarnya Tujuan marketing itu apa gitu

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dia tuh ngapain itu dia promosi itu

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gimana caranya itu kita harus tahu jadi

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data analis sendiri dituntut untuk bisa

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selalu belajar dan selalu kurius karena

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ketika misalkan kalian berhadapan dengan

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tim marketing kalian akan belajar

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marketing sedangkan ketika kalian

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berhadapan dengan tim sales Kalian juga

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harus belajar sales dan juga beberapa

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produk yang lainnya misalkan Kalian ada

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di menganalisis data retail kalian harus

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paham juga terkait produk retail

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tersebut nah ini disebut kalian memahami

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bisnis knowledge atau domain knowledge

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dari data tersebut Nah setelah kalian

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kumpulin nih datanya kalian sudah cari

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tahu definisi-definisi dari setiap

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kolomnya terus resarch juga Gimana

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domainledge-nya terkait e data tersebut

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selanjutnya

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Apa selanjutnya sebelumah data kita

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harus tahu dulu sebenarnya apa sih

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Masalah dari atau masalah dari suatu

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user tersebut misalkan kita lagi bahas

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team marketing nih nah kita harus tahu

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nih kita harus ngobrol sama team

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marketing sebenarnya masalah lu itu apa

play04:00

gitu lu tuh ada problem apa di tim harus

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tahu nih ngobrol misalkan sama manajer

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marketingnya atau misalkan sama

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teman-teman marketing ya lu ngobrol aja

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santai Nah contoh misalkan problemnya

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adalah team marketing tuh pengin tahu

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sebenarnya Kapan sih waktu yang tepat

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untuk bikin

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promosi karena kadang promosinya itu

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berhasil atau mendapatkan eh e

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mendapatkan sales yang besar dan kadang

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juga enggak nah mereka Enggak tahu nih

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kapan yang berhasil nah di situlah Lu

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harus tahu dulu Oh itu problemnya terus

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ada lagiah problem yang lain nah lu

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kumpulin tuh problem-prblemnya dan

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setelah lu kumpulin

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problem-prnya baru kita akan solve

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dengan cara mengolah data

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oke sekarang barulah kita mulai untuk

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mengolah data dari proses-proses

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sebelumnya nah barulah kita bisa

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mengolah data dengan tujuan yang sudah

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ditentukan dan juga domain ke knowledge

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yang sudah kita mengerti jadi ngolah

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datanya Enggak cuman query-query doang

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tapi kita benar ngerti nih apa yang kita

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akan analisis apa yang masalah yang akan

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kita coba solve untuk mengolah datanya

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sih itu bebas kalian bisa menggunakan

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Excel SQL ataupun Python nah biasanya

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kalau misalkan datanya masih kecil

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misalkan masih 1000 atau 2000 row kalian

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bisa pakai Excel karena itu lebih mudah

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tapi kalau misalkan udah lumayan besar

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kalian bisa pakai SQL ataupun pyon

play05:33

ataupun Python Nah di situ baru tuh

play05:36

Kalian cari tahu misalkan patternnya

play05:38

kayak gimana alur Kapan promosi market

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itu berhasil tuh berdasarkan data gimana

play05:42

Apakah ketika awal bulan misalkan Apakah

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ketika weekend jadi setelah mengolah

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data ternyata Berdasarkan data tersebut

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kita tahu nih hasilnya Oh ternyata

play05:55

Biasanya nih promosi yang berhasil itu

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adalah ketika weekend dan juga awal

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bulan Kita juga harus nguin solusi J

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kita gak hanya e pasif setelah mengolah

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data apa terus setah itu apa kita harus

play06:11

solusi nah solusinya dari tim data

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adalah kita coba untuk ngakuin marketing

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atau promosi lebih baik di setiap

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weekend kita gencerin tuh atau di awal

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bulan jadi dat juga perah dataapat

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insnya harus

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tah data faktanya ini solusinya apa Nah

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kita harus ajuin nih ke tim

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marketing Nah setelah tahu nih eh

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datanya Seperti apa atau solusinya

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Seperti apa kita harus sampaikan nih ke

play06:47

team marketing atau ke user data yang

play06:50

telah kita olah nah gimana sih cara

play06:52

nyampaininnya biar enak dimengerti itu

play06:55

adalah menggunakan data visualisasi

play06:58

ataupun dengan report biasanya nah

play07:01

tujuannya ingat tujuan dari data

play07:03

visualisasi ini dibuat adalah untuk

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memudahkan si user untuk mengerti apa si

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ins dari data tersebut dan juga solusi

play07:13

yang akan kita sarankan itu itu tujuan

play07:16

amanya jadi baik pakai Exel atau

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misalkan power Bi

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atuner leh

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ngertiit visualisasi kitait data kita

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Nah

play07:27

dialian harus im public speaking yang

play07:30

baik gim presentasi yang baik gimana

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kalian bisa menyampaikan si data

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visualisasi itu terurut atau

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misalkanerti misalkan kaliak tiba-tiba

play07:41

kalian ngjelas solusi kan gak mungkin

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kan harus ceritain dulu misalkan ins

play07:45

datanya

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seperti terus turunan insnya Seperti apa

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dan akhirnya kalian mengajukan suatuusi

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atau kesimpulanah inius

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d

play07:58

visualis lebih mengerti dan juga

play08:01

ee lebih enak dibacanya seperti itu oke

play08:06

mungkin segitu aja guys dari gua semoga

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bermanfaat tapi ini enggak menutup

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kemungkinan di perusahaan atau

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perusahaan lain berbeda karena

play08:15

kadang-kadang konteksnya memang berbeda

play08:17

cuman secara flow secara idealnya kalian

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harus melakukan beberapa step ini Jadi

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jangan sampai kalian Cuma jadi query

play08:23

monkey apa sih query monkey cek di video

play08:26

sebelah Oke mungkin terakhir dari gua

play08:29

buat kalian yang pengin belajar data

play08:30

analis halch Academy punya Mini coursese

play08:33

nah Mini coursese kita udah kita rancang

play08:35

sebenarnya dari

play08:37

end to end dari belajar Excel belajar

play08:39

SQL dan juga Python Nah untuk eh

play08:42

dekat-dekat ini ketika video ini

play08:44

di-upload itu kita ada belajar data

play08:47

analis menggunakan Excel jadi bakal

play08:49

fokus ke lebih ke data analis gimana

play08:51

sebenarnya ngolah data eh sebagai data

play08:53

analis tapi menggunakan Excel Nah kalau

play08:55

buat kalian bisa Langsung cek di

play08:57

deskripsi link pendaftaran n ya ya di

play09:02

sini ada enam temuan jadi dengan harga

play09:05

r00.000 r00.000an itu masih worth it

play09:08

menurut gua oke itu aja Dari Gua and see

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you in next video

play09:14

bye Terima kasih telah menonton halotch

play09:17

Academy jangan lupa like comment

play09:20

subscribe dan share video ini cek juga

play09:23

tutorial menarik lainnya ya halotch

play09:25

Academy learn today great tomorrow

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