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This animation focuses on the different sampling methods longitudinal studies use for recruiting participants. The video is part of a series ...

YouTube-CLOSER

2018/07/13

The first video in Pew Research Center's "Methods 101" series helps explain random sampling – a concept that lies at the heart of all ...

YouTube-Pew Research Center

2017/05/12

If you're studying a large population, you might consider using #sampling in order to get the data you need. We'll explain how to come up ...

YouTube-LearnFree

2023/03/06

Easy & simple explanation of sampling types/techniques of sampling with simple examples. Sampling is classified into Probability or random ...

YouTube-Simple Nursing Lectures

2019/11/25

In this video, Dr. Kushner discusses the difference between a population and sample and breaks down two types of (probability) sampling: ...

YouTube-Psych Explained

2021/05/24

NOAA's Estuary Education was developed to advance estuarine and coastal literacy by serving middle and high school educators through curriculum and ...

NOAA Office for Coastal Management

2008/10/29