Probability & Non-Probability Sampling Techniques - Statistics
Summary
TLDRThe provided video script appears to be a lecture on biostatistics, specifically focusing on various sampling techniques. It discusses the importance of randomization in probability sampling methods such as simple random sampling, systematic sampling, and stratified random sampling. The lecture also touches on nonprobability sampling techniques like convenience sampling, purposive sampling, quota sampling, and snowball sampling. Each method is briefly explained, highlighting when and why they might be used in research. The script emphasizes the need for careful selection of respondents to ensure accurate and representative results. However, the transcript contains several nonsensical phrases and appears to be corrupted or mistranslated, which makes it challenging to provide a coherent summary. Despite this, the core message is the exploration of different sampling strategies in statistical research.
Takeaways
- đ The lecture discusses various sampling techniques used in biostatistics, emphasizing their applications and importance in research.
- đ Different types of probability sampling methods, such as simple random sampling, systematic sampling, and stratified random sampling, are explored.
- đ The principle of randomization is highlighted as a key element in probability sampling to ensure every member of the population has an equal chance of being selected.
- đ€ The advantages and disadvantages of each sampling technique are considered, including their impact on the representativeness and bias of the sample.
- đ« The lecture touches on nonprobability sampling methods like convenience sampling, purposive sampling, quota sampling, and snowball sampling, discussing their use cases and limitations.
- đ The importance of considering the goals of the research when selecting respondents is emphasized, as different studies may require different sampling approaches.
- đ The process of stratified random sampling is explained, where the population is divided into strata or groups before sampling to ensure proportional representation.
- đ Systematic sampling is described, where respondents are selected based on a fixed interval, which can be useful for large populations but may introduce bias.
- đ Convenience sampling is characterized by its reliance on readily available or easily accessible respondents, which can be quick but may not be representative.
- đ Quota sampling involves selecting respondents based on specific criteria or quotas, which can ensure diversity but may also introduce researcher bias.
- đ Snowball sampling is mentioned as a technique where initial respondents help identify additional participants, which is useful for hard-to-reach populations but can lead to a non-representative sample.
Q & A
What is the main topic of the lecture?
-The main topic of the lecture is biostatistics, specifically focusing on various sampling techniques and their applications.
What are the four basic types of probability sampling mentioned in the transcript?
-The four basic types of probability sampling mentioned are simple random sampling, systematic sampling, stratified random sampling, and cluster sampling.
What is the principle behind simple random sampling?
-The principle behind simple random sampling is that every member of the population has an equal chance of being selected.
How does systematic sampling differ from simple random sampling?
-Systematic sampling involves selecting respondents at a regular interval from a list, whereas simple random sampling does not follow a set pattern and each member has an equal chance of selection.
What is stratified random sampling?
-Stratified random sampling is a method where the population is divided into different strata or groups based on specific characteristics, and then a simple random sample is taken from each stratum.
Can you explain cluster sampling?
-Cluster sampling involves dividing the population into clusters and then randomly selecting some of these clusters. All members within the chosen clusters are then included in the study.
What are the two main types of nonprobability sampling discussed?
-The two main types of nonprobability sampling discussed are convenience sampling and purposive sampling.
What is the primary consideration for using convenience sampling?
-Convenience sampling is used when the researcher's time and resources are limited, and it relies on the availability or proximity of the respondents to the research.
How does purposive sampling differ from other nonprobability sampling methods?
-Purposive sampling is a nonprobability method where the researcher selects respondents based on specific criteria that are important to the research goals, rather than random selection.
What is the snowball sampling technique?
-Snowball sampling is a method where initial respondents are selected using a standard method, and subsequent respondents are identified through referrals from the initial respondents, expanding the sample through a chain of acquaintances.
Why might a researcher choose quota sampling?
-A researcher might choose quota sampling when they need to ensure that specific subgroups within the population are represented in the sample, based on certain predefined criteria or quotas.
Outlines
đ Introduction to Biostatistics and Sampling Techniques
The first paragraph introduces the topic of biostatistics with a focus on sampling techniques. It discusses various methods such as simple random sampling, systematic sampling, stratified random sampling, and cluster sampling. The paragraph also touches on the principle of randomization and the importance of understanding the different types of sampling for accurate data collection and analysis. It seems to be a lecture or presentation that aims to educate the audience on the nuances of biostatistics.
đ Systematic and Stratified Sampling in Research
The second paragraph delves deeper into systematic and stratified sampling methods. It explains the process of selecting samples in a systematic manner and how stratified random sampling involves dividing the population into different strata or groups before selecting samples. The paragraph also contrasts these methods with simple random sampling and discusses the importance of proportional representation in stratified sampling. It highlights the need for careful planning and consideration when choosing respondents in research studies.
đ Nonprobability Sampling Methods and Their Applications
The third paragraph shifts the focus to nonprobability sampling methods, including convenience sampling, purposive sampling, quota sampling, and snowball sampling. It discusses how these methods are chosen based on specific research goals and the availability or proximity of potential respondents. The paragraph also mentions the use of nonprobability sampling in various fields such as psychology and education, emphasizing the role of expertise and the importance of selecting a representative sample to ensure the validity of research findings.
đ Conclusion and the Importance of Resource Allocation in Sampling
The final paragraph concludes the discussion on sampling techniques by emphasizing the importance of resource allocation in conducting a study. It suggests that the choice of sampling method should be guided by the resources available and the research objectives. The paragraph also hints at the challenges of nonparticipation and the need for strategies to encourage participation. It concludes with a note on the critical role of resources in determining the success of a sampling strategy.
Mindmap
Keywords
đĄBiostatistics
đĄSampling Techniques
đĄSimple Random Sampling
đĄSystematic Sampling
đĄStratified Random Sampling
đĄCluster Sampling
đĄNonprobability Sampling
đĄConvenience Sampling
đĄPurposive Sampling
đĄQuota Sampling
đĄSnowball Sampling
Highlights
Introduction to biostatistics and sampling techniques
Discussion on the advantages and disadvantages of different sampling methods
Explaining the principle of randomization in sampling
Differentiating between probability and non-probability sampling
Description of simple random sampling and its application
Systematic sampling process and its importance in research
Stratified random sampling and its proportional representation
Cluster sampling techniques and their implementation
The concept of convenience sampling and its reliance on availability
Purposeful sampling based on specific goals of the research
Quota sampling and its proportional grouping of respondents
Snowball sampling technique and its application in hard-to-reach populations
Importance of considering ethical aspects in sampling methodologies
Impact of sampling techniques on the validity and reliability of research findings
The role of technology in facilitating complex sampling methods
Challenges faced in sampling and strategies to overcome them
Comparison between different sampling techniques in terms of efficiency and accuracy
Practical examples of applying sampling techniques in various fields
Transcripts
Hai hello everyone Welcome to funny
Bagong lecture biostatistics pegusaha
panah tenang sampling teknik aplikasinya
binal teknik sampling teknik we are
talking about The Method the pegunungan
Ting sampul Galing saat ini Pavilion dv6
nothing tidak final penalti dapat Wilson
syain Nugroho k sama Junsu peneguhan
cakep deita Rimba waisang City Isang
school pisang barang gay and Sound Chung
papilio katinka Boen Young sampel
namanya then It contains if you members
of the papilion pengukuhan yang kayu
nothing sampul tapasang perpusna tenken
Atin silakan ukhuwah istri presenter
karakteristik or treat nunga bingung
Pavilion ephixa behind Young bagi
instagondrong Sampoerna ten muka
kontainer kinuha akan Siapa pilih sound
silent image
the presentation Nusa got nothin' bohong
Tapi lotion vedina tyrannosaur banget
kehilangan pengumuman yang sampul sfx
sampul HP City type pilih survei calon
presiden kapal jumbo pilihannya sineas
tadi itu etika sadap Fort hindilink
efford Pero We also need a lot of our
resources kasih magazine bagi pikir
Raiden 100 tahun intim qamerun question
you also need by those episode.ke Desa
mengetahui Lenovo we are getting some
Folks para maka kuat ainundita
concerning our Families on respon bagai
bagetayu itu mulai syuting discussion
important teknotama yang samping teknik
nabi pilih inner dan bahasa Indonesia
vagina Gina go anatin Feby teknik has
the advantages and disadvantages website
bagus apa dan hatinya Ating dalawa kelas
senang samping teknik
atas twitwer probability sampling
capability sampling every member of the
population as di chainz FT being
selected Epic sugihen Kahitna Safinah
kagulung barang Ghaib Aku merenung
chainz nama geng partai Densa studi
kasein volt principle of randomization
orange meronta ingin Agna processor
paralel hat number ini tenang Pavilion
remix nah missale without Let's discuss
The Four basic types of probability
sampling Korg bisa Monata Joe saat ini
simple random sampling etil para and 6
paguhan yang sample from our papilion
Inggrisnya belok NATO etnomatika Boan
Desa Eropa pilih sontak posts by
hate.you Mengapa Olla nabi doxology
lebih our sample without simple random
sampling komik kitatent Sogil
distribution Mazuma rame di itu sababak
tapi smescotrade itu serta
Hai kasih gitu sama otot NATO hitam kita
Nate nyungcung Sekayu randomization it
is sometimes school as the fishbowl
metode Kyle Kyle pangalan number Syaiful
rapuh bunutindo para maka sama dansa
tadi naten Vero dan split Kau boleh
kapal kami Jumali Pelangi populations
Eropa camejo malenna you may use other
methods main-main atau malah digital
applications where ini lagi menerangi
pangkalan Tapos illenium pipi Letnan
respondents randomly para sayo tradisi
silver simple random sampling walata
legeta 4 reinhold bahaya Andang The
Legend attenuating probability Of Change
name tag kontrol kayaknya sangat penting
sang probability sampling is dead You
proses tanpa guanrich sebalang kontrol
cb100r deceiver simple random sampling
yang timpang always aware systematic
sampling
Hai unit okaba systematic sampling
kemaafan Sinar ten meron thai4u ini
involve some runtime main-main hilang
bastanak Asa bogyu matinya respondents
and example yang proses para saking
systematic sampling seperti natengku New
students numbers kapal school tayooooo
hangat indita transmedika menggantung
nice from zero to nine kapas himbauan
abunumay 376 RSUD number nekat apa Sakti
so trade-in 23 pretty pretty and
viscosity Ciliwung Mahesa samosa tadi
meren paling randomization involve round
dining Pavilion an-nisa samo dunsa
gunakan mo riswana konten bilangnya
tenis from zero to nine prapaska
pakailah kabunet AyoDance metherinal
tingkat atraksinya outing respondents
Israel ingin cepat Lenovo 6 npd menghuni
Lahat news tujuan teknik your students
number idevice bye
MP3 magseven fourteen 21-28 show on
hp.com systematic sampling Dolken be
many parties involved the ventilation
cellakeng Pavilion cakar the number of
samples nah kehilanganmu agenda meja
difference between our simple random and
systematic sampling issue Processing
order 66 tenoa tinggi respondents sedih
freeware systematic sampling operasi
Taeyeon saat ini sangat luar Pangarep
nah adalah segi naga Amerika pagi
malakke ingatin profiles on let's talk
about stratified random sampling Kapan
sinetron hatinya stratified indah hati
Narti new Ating papilion into the rata
in the group was designed in meren
Taehyung bisa Dito Prasetyo pangalo
awt48 pos RW timpang apathy natina then
you'd Think papilionidae for grup-grup
dependent on your site YKK
treatment yummy sanggup High School
great suami sanggup enak atap Skylight
Hapus tulisan grup namanya upgrade i0k
Tapos Gang kenalan push Great programs
the Edelweiss depended student in
weekend shafrita grup interwin.com
selecting of respondents angka gendangan
langsung stratified random sampling is
the kind by iqwal representation
sppd-khom pemilik Nose amount of
respondents forever club di toko
berkaitan erat dan meronta Yung 34
ng0cok ajarin tayo nang proporsional
representation halimbawa di-share
Pavilion tapasang hatinya tenang
proporsional yito example is our nearest
findsound family fans komunisme ramein
bye sharing prediction dan bikin select
morpheme Pompadour Mini respondents
Yunan YKS the present tense present
thank Magelang stratified random
sampling is that you
pilih naten specifically nothing
respondents Widiana berstrata ptimer
paling probability of change in bold
kayak gini bebas lepas tulang pipi
duyung akting deserve this simple random
sampling selingkuh amitna sistematik
minicom stratified random sampling
Kenapa pancen medium Asmat rabaho Langsa
Perum importante yang proporsional Lipia
presentation to students at IMS sampling
teknik wedding with this weekend
presiden saat infolink probability
sampling with our cluster sampling and
cluster sampling indah hati dinarta
nyurat improvisation in the group's
merinding Taehyung Apart nandito
kasungai Langowan Sinar Tin Jenong tayo
season bukumu Hanung Ating respondents
were intermittent cluster sampling Kak
sobra ngelakuin longatin Pak Edison
halimbawa omohyoideus tafsir cityneon
berontak lengkapnya distrik-distrik one
distrik two distinct Friends
cukur kapas opening Kamen Rider Edition
Gua mau not Within one two three mt4n
this case no hanya ayun2 kayak gitu
susah distrik tua NU sampul negeri
representation saat ini Bung Pavilion
hangat batik seni tradisional Indonesia
sama papa lipat-lipat from district on
distrik-distrik di Ende nichts berfokus
dalam sabun saa pisang geografikal
location kesuwen items to sampling
belakang considering senyum time
Indonesia merrunge think we should eat
in consideration Kailani siippp our
samping teknik spesifikasi Aufar
probability sampling agen lahatu metode
nortenas of now I'm probability of
Thrones Nahin full versus sunatin will
not be touring about probability ones
That is our second sampling technique
Which is our nonprobability sampling
Yulia Beach Inn and probability sampling
Russel Young Lex NATO not in dilihat
nothing member4d Edition has the equal
Chance of being selected apa kemeja
Melayu Kamerun cendika mappile pokoknya
nama rayder imaging Pak Toyo mating
timing Ken Australia untuk subjektif
judge of the research USA probability
sampling Um aakhh to get awesome Shine
and probability sampling ramen
marshmallow formation kontrol yueting
pressure sholat istisqo Andrew White
nonprobability sampling para masyaikh
differentiate nothing seating
probability sampling brush Let's talk
about convenience sampling bentrok about
convenience sampling bumi pilih Thailand
sampul best on the availability number
or proximity to the research yang aset
inalog nah konviniens fungsinya
shinoyama respondents dingin pembalap
Petronas mach5 lapis
Ibnu Hatim Resort Residence psyllium api
phileas fogg over tadi It is also known
as aksidental ekonika tahun menuntunku
selalu gol Eto'o astagina gawai Rich
sampul Oke nama Revo ini design ama
opportunity Langen dan grup sampling
kursi nintendont kesini available kesini
mpd psyllium Shell masa Resort kumohon
Cina telepon bin samping mezumaru bangsa
ginagani toko pagi Mulyono TNI limited
When it comes to time and resources and
probability kecewalah namun Thailand
ginagawa Kenapa glunor balongcangkring
volt DC for your convenience sampling
purposive sampling from the purpose
Young samples that in action based on
the goals of the tadi Mas Mi kontrol
ditolong Ating di-share wedding mappile
yueting respondents bisa underlines
expert studi nagih nagih
Mbak woi Kapan gadis satisfy the threat
of conditions set by the research
papagema Goa Thailand study in the field
of psychology of course pilihin art new
Etios pancen nglali sundepil pikir
talking about education Centre Sophie
Martin principals division
superintendents are you mengataainya
meradang Mahabbatain experience a field
of Education agent basita younse gold
nothing studi teknik probability kaset
Rp polimer nine or expertise ferromex
newmanga tahun Hindia by labol Mehndi
Merak Apabila enamoras para Densus tadi
new ryuma Bagaimana Pedihnya Ting
konsideran than another perspective
netcom superposisi sampling Ayu three
conditions note ilang Anung stagnated
paling bawah merancang rishna konsumen
melalui spesifiknya Blood types Akai
grup kayu blantyre each group centres of
conditional kehilanganmu
Hai siapa pilih nang responden this type
of sampling is very specific Ying
painung studi dan data spreadsheet saat
ini sangat Leonard Ibnu akting
nonprobability sampling we have over
quota sampling anggota sampling account
number nine proporsional groups nothing
Pavilion itu samo similar stratified
sampling kasih Indah hati Rena Tanjung
Ating Pavilion in Sweden grup very easy
platinum proporsional kasih link bawah
tunggu One day was Maramis Ajun saat ini
pavilions merah mimpi pilih ini
Tokopedia grup Jonathan Eden group Tri
halimbawa sekrup warna kehilangan mulai
memang respondents segrup tonight at lo
tapasha grup tray dalawang respondents
were some similarities stratified
sampling peron tv-nya Is Dead yofuku
hamonang sampul f05e tunggal Awas rayong
Thailand Anandito Mas Mi kontrol Naswa
companypt
pilih new respondents prediction komet
dengan probability sampling param aku
hanya Yung recruitment ambles Van Den
bawah grup ya setimpal Bagi mahkota Mas
yang kehilangan enggak Weni researcher
Ima puluhan come Lembayung hilangnya
sampul regardless of The Method
magnetnya namun atas presiden salah step
nouthing nonprobability sampling napogos
Apa itu Let's talk about Snowball
sampling Idol news majelis tombol sein
yes no boleh cobalah namun snowden
pilipinas Vero konseptor kasih is that
if you very small snobol Tapos khaitsam
slow melintas omphisa Feroza bangboma
basa maka kekuasaan snowden facenet
kayak HP mama baba nyoblos hati2
lavender pallake wetyu konsep tonight
tonight come to Snowball sampling kasih
ditolong partisipan websites to Recruit
adem bersepeda tak
Hey sedingin come jogging familiar kayak
gitu samodel rek sampel meronta ingin
responden Tapos merekrut seneng taplow
respondents Who went to entry tapi SIM
tray spandek smartdek Prudential nanti
tetap loyal to the party at the question
that lo tapeicou Hz lo kysc London earls
chicken rekrut many other great free
Widgets for participants in our study
opens in athens mula seisa blackjack
sinetron lagi ngapa tapastic.com Yin you
measure gagal direkrut yeting partisipan
bisa motivations brokat alasan it is
about the breezes fwd Shining Bapa sore
bye bye Oke namun bagi bikin sedang
syuting production share other members
nama apa grup tenang adem
Hai John saat install di pageto kasih
ingin awan Ametung Ating research It
will take him or her last time and
effort dhparam Aqua nonpartisipan
snooping studi ferofort merinding sangka
peletnya yay nah resources yang sampul
heinrichs Time new resources site name
family Trees has been this discussion
wadah kaleng iseng pinnacota mana
sampling teknik devention sesuai
constandse tunsa resources nothing
Without You
Voir Plus de Vidéos Connexes
sampling techniques, types of sampling, probability & non probability sampling, Research methodology
Sampling: Sampling & its Types | Simple Random, Convenience, Systematic, Cluster, Stratified
Types of Sampling Methods (4.1)
What Are The Types Of Sampling Techniques In Statistics - Random, Stratified, Cluster, Systematic
Sampling: Simple Random, Convenience, systematic, cluster, stratified - Statistics Help
Sampling Methods 101: Probability & Non-Probability Sampling Explained Simply
5.0 / 5 (0 votes)