How to ACTUALLY become a data analyst? | Data Analyst Roadmap 2024
Summary
TLDRIn this video, the speaker, a data and analytics analyst with six years of experience, shares an efficient learning path for aspiring data analysts starting from scratch. They emphasize setting clear objectives and learning by doing, using tools like Microsoft Excel for mastering lookup functions and pivot tables. The speaker recommends creating small, interesting projects to apply skills and suggests learning SQL for database querying. They advise learning visualization tools like Tableau or Power BI based on job market demand and reserve coding in Python for later, focusing on data analysis libraries. The video also promotes Simply Learn's data analyst course in collaboration with IBM as a resource for hands-on experience.
Takeaways
- π― Start with clear objectives and learn by doing to achieve them.
- π Avoid aimless learning; focus on mastering specific skills like Excel's lookup functions.
- π Understand when and where to apply the formulas and functions you learn.
- π‘ Create projects that interest you to practice and apply your technical skills.
- π οΈ Learn the basics of SQL for querying relational databases, which is crucial for data analysts.
- π Master a visualization tool like Tableau or Power BI, as data visualization is almost a requirement in the field.
- πΌ Consider learning coding last, focusing on Python if you choose to, with an emphasis on data analysis libraries.
- π Aim to become an advanced Excel user, as it's a powerful tool for various data analysis tasks.
- π Learn SQL to handle data extraction and insights from relational databases effectively.
- π For visualization, choose the tool that aligns with the needs of the companies you wish to work for.
- π Simply Learn's Data Analyst course, in collaboration with IBM, is recommended for hands-on experience and real-world projects.
Q & A
What is the main message of the video regarding learning data analysis?
-The main message is that to learn data analysis effectively, one should set clear objectives, learn by doing, and apply the skills to solve real-world problems rather than aimlessly consuming tutorials and courses.
Why does the speaker emphasize the importance of setting clear objectives when learning data analysis?
-Setting clear objectives helps focus the learning process, ensuring that the skills acquired are directly applicable to specific tasks or problems, which is more effective than learning without a clear goal.
What is the speaker's view on learning Microsoft Excel for data analysis?
-The speaker considers Microsoft Excel a fundamental and powerful tool for data analysis, capable of handling various tasks from data gathering to creating visuals and dashboards, and recommends mastering it as a beginner.
What is the common mistake the speaker observes when people learn Excel?
-The common mistake is that people tend to memorize formulas and functions without understanding how and where to apply them to solve business problems, which is ineffective.
How does the speaker suggest applying Excel skills to enhance learning?
-The speaker suggests mastering specific functions like lookup formulas and then applying them to extract information from various tables across worksheets and files to solve real problems.
What does the speaker recommend for creating projects to practice data analysis skills?
-The speaker recommends creating fun and unique projects that one is genuinely interested in, starting with simple projects like a Tableau dashboard and progressing to more complex ones like an AWS ETL pipeline.
Why is it important to apply knowledge to a new dataset according to the speaker?
-Applying knowledge to a new dataset forces the learner to think critically and apply what they've learned to an unknown scenario, which is where the learning truly sinks in and the learner starts thinking for themselves.
What tools and skills does the speaker recommend learning for data analysis?
-The speaker recommends learning Microsoft Excel, SQL, data visualization tools like Tableau or Power BI, and coding in Python with a focus on data analysis libraries such as pandas, numpy, matplotlib, and seaborn.
What is the speaker's advice on the order in which to learn data analysis tools and skills?
-The speaker advises starting with Excel, moving on to SQL, then learning a data visualization tool, and finally, learning coding in Python, preferably once already in an analyst role.
Why does the speaker suggest learning Python as the coding language for data analysis?
-Python is recommended because it is versatile, an all-rounder coding language, and has a rich set of libraries specifically for data analysis, making it the preferred choice for the speaker.
What is the speaker's opinion on the necessity of coding skills for a data analyst?
-The speaker considers coding, especially in Python, as a valuable skill for data analysts, but not as critical as other skills like Excel, SQL, and data visualization, and suggests learning it last.
Outlines
π Learning Data Analysis from Scratch
The speaker, Moan, a data and analytics analyst with six years of experience, offers advice on how to efficiently learn data analysis from the ground up. Moan emphasizes the importance of setting clear objectives and learning by doing, rather than passively consuming tutorials and courses. The speaker suggests mastering specific tools like Microsoft Excel and learning to apply formulas and functions to solve real-world business problems. Moan also encourages creating small, interesting projects to practice and apply newly acquired skills, which can lead to a deeper understanding and more significant learning outcomes.
πΌ Tools and Courses for Becoming a Data Analyst
The speaker introduces the Simply Learn data analyst course in collaboration with IBM as a resource for hands-on experience and real-world projects. The course covers a range of topics including Excel, SQL, Python, R, Tableau, and Power BI, and is recommended by Forbes. Moan then delves into the importance of mastering Excel for data analysis, suggesting a learning path that starts with basic formulas and functions, progresses to pivot tables and charts, and concludes with interactive dashboards. The paragraph also touches on the necessity of learning SQL for data extraction and analysis, positioning it as a fundamental skill for analysts working with relational databases.
π» The Role of Visualization and Coding in Data Analysis
Moan discusses the evolution of data visualization from a 'nice-to-have' to a required skill for analysts, highlighting the importance of storytelling with data. The speaker advises learning a widely-used business intelligence (BI) tool, such as Power BI or Tableau, based on the preferences of the companies one aims to work for. The paragraph also addresses the topic of coding, suggesting that it should be learned later in one's analytical career, with a focus on Python for its versatility and applicability in data analysis. Moan recommends learning Python with a focus on data analysis libraries such as pandas, numpy, matplotlib, and seaborn, and provides a link to a dedicated video on learning Python for data analysis.
Mindmap
Keywords
π‘Data Analysis
π‘Excel
π‘Learning by Doing
π‘Projects
π‘SQL
π‘Visualization Tools
π‘Pivot Tables
π‘Coding
π‘Python
π‘Simply Learn
Highlights
The most efficient way to learn data analysis from scratch is emphasized, discouraging the idea of quick success through superficial learning.
The importance of setting clear objectives and learning by doing to achieve those objectives is highlighted.
A specific example using Microsoft Excel is provided to illustrate the application of learned skills in a practical context.
The common problem of memorizing formulas without knowing their practical application is identified.
The advice to focus on mastering specific functions, like lookup functions in Excel, for practical use is given.
The concept of creating fun and unique projects to practice technical skills is introduced.
The idea that learning by doing leads to a deeper understanding when faced with new data sets and scenarios is explained.
A recommendation for the Simply Learn data analyst course in collaboration with IBM is made for hands-on experience.
Excel is defended as a powerful and essential tool for data analysis, despite being considered old school by some.
A step-by-step guide for beginners to learn Excel, starting from basic functions to advanced features like pivot tables and dashboards, is provided.
SQL is introduced as a crucial skill for data analysts, with advice on focusing on data analysis rather than broader coding.
The necessity of learning a business intelligence (BI) tool, with a recommendation to choose based on the needs of the companies one wishes to work for.
A comparison between PowerBI and Tableau is made, highlighting their differences and use cases.
Coding, specifically in Python, is recommended as the last skill to learn, focusing on data analysis libraries for analysts.
The importance of learning coding with a specific focus on data analysis is stressed to avoid being overwhelmed.
A summary of the learning path for data analysis is provided, from Excel to SQL, BI tools, and finally coding in Python.
Transcripts
today I'll walk you through the most
efficient way I would learn data
analysis all over again if I had to
start from absolutely zero this is not a
video where I'll tell you that you can
become a data analyst or any analyst per
se in just 30 Days by learning a couple
tools enrolling in some courses and
doing some projects half-heartedly if
you don't know me my name is moan and I
currently work as a data and analytics
analyst and my ultimate goal is to help
you become better at data analysis like
much much better so that you can get a
better job that you actually enjoy doing
with more pay of course I have 6 years
of experience working with complex big
data in the financial services industry
and in this video I'll give you my
honest advice on what I could have done
better and differently to get to where I
am faster and easier first things first
set clear objectives and Learn by doing
to meet those objectives
now what do I mean by this it is very
simple really and please pay close
attention to what I'm about to say now
don't just watch endless tutorials don't
watch endless videos complete endless
courses do endless exercises on the same
topic or technique aimlessly make sure
you apply what you learn let's take a
specific example here and I'll use a
very basic but extremely powerful tool
here Microsoft Excel we we all know the
ability to navigate spreadsheets is a
fundamental data analysis skill when it
comes to excel what I see a lot of
people do is try and memorize all of the
formulas and functions without actually
knowing how and where to use them if you
cannot apply the formulas and functions
you learned then you may as well not
have learned them right let's say you
learned various lookup formulas like V
lookup X lookup or index match to the
extent that you can tell me the exact
formula by heart even if I wake you up
at 3:00 a.m. but you don't actually know
when to use these formulas to solve
business problems this is a very common
problem and can easily happen if you
solely focus on learning the technical
skills without paying any attention to
applying what you learned because if you
actually applied all of those lookup
functions you learned you would know
straight away that the most common use
case for these lookup formulas would be
to extract information that is not in
your current table from other tables
based on a unique identifier most likely
a single column like order ID customer
ID product ID Etc so let me just make my
point again here don't just learn
aimlessly instead of saying I will learn
Excel say I will Master lookup functions
in Excel so that I can extract
information from various tables across
worksheets and files you see the
difference instead of having one large
probably NeverEnding aimless learning
task you now have one super specific
learning task where you know exactly
what to learn and what you will gain
after you finished learning create fun
and unique projects that you genuinely
are interested in to practice your
technical skills and they don't have to
be the biggest projects in the world
they can be a simple Tableau dashboard
with someone analysis like this customer
Bank CH analysis I have in my ultimate
data portfolio you can slowly work your
way up to more advanced projects like my
AWS ETL pipeline where I used pypar SQL
python AWS red shift and many other
tools and Technologies where I created
an automated endtoend pipeline to
prepare clean data for airline data
analysts I can guarantee you even if you
create the simplest projects in in the
world you will learn so much more
because you'll have to apply your
knowledge to a new data set you'll have
to think about how to clean and organize
your data how to transform your data and
how to actually get the insights you
want whether it's um generating insights
from data in a relational database using
SQL creating dashboards in powerbi or
Tableau or pivot tables and pivot charts
in Excel the moment you actually have to
do something different
the moment you have to go off script the
moment you have to do something that is
not exactly what you learned in the
tutorials and videos that's the moment
where the learning will truly start to
sink in because you'll go from copying
the steps mindlessly to thinking for
yourself and applying what you already
know to an unknown scenario now that I
told you that you should definitely
focus on learning by doing let me tell
you which tools you should learn what
order you should Cho choose to learn
them in and where you could learn them I
know that there are so many courses out
there where you can learn data analysis
skills but if you're looking for a place
where you can get hands-on experience
using the latest tools and work on real
world projects then look no further than
simply learns data analyst course in
collaboration with IBM by taking this
course you can become a data analyst a
job where the average salary can easily
surpass The 100 $1,000 Mark simply learn
is reviewed and recommended by Forbes
and the course has great reviews that
you can easily check out both on trust
pilot and on course report business
analytics with Excel SQL course data
analytics with python and R Tableau
desktop specialist and pl300 Microsoft
powerbi certification training these are
all covered for you and of course You'
have many industry projects to work on
with real world data sets to really put
what you've learned into practice so if
you want to take a big step towards a
career in data analytics check out
Simply learns data analyst course using
the link in the description below and a
huge thanks to Simply learn for
sponsoring this video so spreadsheets
for me are the bread and butter of data
analysis lots of people say Microsoft
Excel is crap and old school but let's
be honest it's not going away is it it's
not going away because it is just so
powerful it's so popular because it is a
good tool and I would argue it's
probably the best tool for data analysis
you can do so much in Excel gather data
clean data transform data create visuals
create dashboards and I could go on and
on and on but I won't instead of listing
all the things Excel can do I'll tell
you what you should learn as a beginner
get familiar with the user interface
know the difference between worksheets
rows columns and cells once you get past
the super basic bits learn some basic
formulas and functions like date and
time functions text functions math
functions logical functions and lookup
functions then Master pivot tables and
pivot charts and create some dashboards
the next step is to make those
dashboards interactive by using slicers
and timeline filters if you can do do
all of these things in Excel you can
safely say you're an advanced Excel user
which is probably the right time for you
to start learning SQL which stands for
structured query language and I know it
can be a bit intimidating at first to
write a couple lines of code but I'm
telling you that you should not be
learning the basics of SQL is really not
that difficult especially if your focus
is on data analysis rather than data
science or data engineering if all
you're doing is extracting some data
getting some insights or loading data
from relational databases into your
chosen data analysis tool to do further
analysis like creating reports creating
visuals and dashboards then you should
just check out my full SQL database
tutorial course after you're done
watching this video because I still have
quite a couple technical skills to cover
here my SQL course has everything from
the really simple stuff like select star
or select all from to joining tables
using unions to group by Clauses and
even subqueries being able to write SQL
code is crucial for analysts because the
majority of databases at work will be
some sort of relational database and to
query these the language will be some
sort of SQL based language whether
that's postgress SQL MySQL or Microsoft
SQL Server once you've gotten
comfortable with writing SQL queries
it's time to move on to mastering a
visualization tool five six years ago
data visualization skills were nice to
have skills for data analysts or any
other sort of analyst but nowadays let's
be honest even though the job
description says data visualization
skills are optional or would be very
nice to have they're pretty much
required data storytelling skills are
very much in demand so having these
skills doesn't really make you stand out
anymore but not having them will in a
bad way if you know what I mean now you
must be wondering which bi tool should I
learn and the answer is simple just
learn the one that the majority of the
companies that you want to work for use
if that's powerbi then go with powerbi
if that's Tableau then learn Tableau the
two tools are fundamentally quite
different Tableau is OS independent and
it's solely a visualization tool the
calculated fields in it are based on SQL
powerbi uses the Dax language which by
the way is very different from SQL and
is way more than just a visualization
tool powerbi is more of an app it
integrates with other Microsoft products
like Excel power query or power automate
extremely well I know there are other
visualization tools out there but I
would highly recommend you learn one of
these just because they're by far the
most popular you really don't want to
waste your time learning a tool that
only very very few companies use so
that's the visualization tool covered
which leaves me with only one more Big
Technical skill coding now this is
something that I would urge you to learn
last preferably once you're already in
your Analyst job as it is by far the
most difficult I would say for me
learning Excel SQL Tableau and powerbi
combined wasn't as hard as learning
coding in Python and I'm mentioning
python here because it is my preferred
coding language it's so versatile it's
just an allrounder coding language now
that is not to say that if you learn
something else like R that's useless all
I'm saying here is that if I were in
your shoes and I only have the time to
learn one coding language that's
definitely Python and when it comes to
python please don't learn anything and
everything as if you do so I can
guarantee that you'll be completely lost
Learn Python with a focus on data
analysis by narrowing down your learning
to the main data analysis libraries like
the panda numpy math plot lip and
Seaborn libraries I already made a
dedicated video on how I'd learned
python all over again I'll put the link
in the description in case you're
interested coding for analysts is not
that important in my opinion now if you
want to become a data scientist or a
data engineer then coding is definitely
super important but given this channel
is focused around data analysis I guess
that's a story for another day for
another video I really hope you found
the last couple of minutes of me going
through how I'd learn data analysis all
over again helpful if you did then I'm
sure you'd really enjoy watching these
videos right here thank you so much for
taking just a little time out of your
day to watch this and I shall see you in
the next one
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