Search for tag: "sample"

5.5 Probability sampling - complex types | Quantitative methods | Sampling | UvA

This video discusses more sophisticated types of probability sampling: stratified random sampling and multi-stage cluster sampling. You learn about weighing in stratified sampling and the…

From  Sander Birkhoff 0 likes 1 plays 0  

5.4 Probability sampling - simple random and systematic | Quantitative methods | Sampling | UvA

This video discusses the two simplest types of probability sampling: simple random sampling and systematic sampling. You also learn about the possibility of bias in systematic sampling.

From  Sander Birkhoff 0 likes 1 plays 0  

5.3 Probability sampling | Quantitative methods | Sampling | UvA

This video explains the essential features of probability sampling is. You learn why probability (or random) sampling minimizes the selection threat to external validity. In the next videos different…

From  Sander Birkhoff 0 likes 1 plays 0  

5.2 Sampling concepts | Quantitative methods | Sampling | UvA

This video explains some basic sampling concepts. It is important to know these, because some sampling methods offer better protection against the selection threat to external validity. Concepts…

From  Sander Birkhoff 0 likes 1 plays 0  

6.6 Choosing the sample size | Basic Statistics | Confidence Intervals | UvA

This video teaches you about choosing the right sample size for means and proportions.

From  Sander Birkhoff 0 likes 1 plays 0  

5.7 Example | Basic Statistics | Sampling Distributions | UvA

In this video Matthijs uses an example in which he discusses the topics from this module: population distribution, sampling distribution, sample distribution, probability of selecting a simple random…

From  Sander Birkhoff 0 likes 1 plays 0  

5.7 Example | Basic Statistics | Sampling Distributions | UvA

In this video Matthijs uses an example in which he discusses the topics from this module: population distribution, sampling distribution, sample distribution, probability of selecting a simple random…

From  Sander Birkhoff 0 likes 2 plays 0  

5.6 Sampling distribution of a proportion | Basic Statistics | Sampling Distributions | UvA

In this video Matthijs explains what a sampling distribution of a sample proportion looks like. The exact same logic applies here as with the sampling distribution of the sample mean.

From  Sander Birkhoff 0 likes 2 plays 0  

5.5 Three types of distributions | Basic Statistics | Sampling Distributions | UvA

This video explains three types of distributions: population distribution, data/sample distribution and sampling distribution. Matthijs also shows how you can compute the probability of selecting…

From  Sander Birkhoff 0 likes 2 plays 0  

5.3 The sampling distribution | Basic Statistics | Sampling Distributions | UvA

This video explains what the sampling distribution is. This distribution is important, because it is the link that helps researchers to draw conclusions about a population on the basis of only one…

From  Sander Birkhoff 0 likes 2 plays 0  

5.2 Sampling | Basic Statistics | Sampling Distributions | UvA

This video explains you how the drawing of a sample works. Matthijs discusses some good and poor sampling methods and he also deals with different forms of bias you could encounter along the way. The…

From  Sander Birkhoff 0 likes 2 plays 0  

5.1 Sample and population | Basic Statistics | Sampling Distributions | UvA

In this video Matthijs explains the difference between sample and population. You also learn what the difference between sample statistics and inferential statistics is. This course consists…

From  Sander Birkhoff 0 likes 2 plays 0  

3.4 Quantifying probabilities with tree diagram | Basic Statistics | Probability | UvA

This video explains you how quantifying probabilities with a tree diagram works in practice.

From  Sander Birkhoff 0 likes 1 plays 0  

3.3 Sample space, event, probability and tree diagram | Basic Statistics | Probability | UvA

This video teaches you to determine and quantify probabilities.You also learn about a relevant tool that helps with this: the tree diagram.

From  Sander Birkhoff 0 likes 1 plays 0  

1.8 Comparing two dependent means | Inferential Statistics | Comparing two groups | UvA

This video discusses how to compare two dependent groups on a quantitative variable using a paired sample t-test. You also learn how to calculate the corresponding confidence interval.

From  Sander Birkhoff 0 likes 1 plays 0  

SPSS One sample t test 2 10

Instruction for a One sample t test in SPSS

From  Sander Birkhoff 0 likes 2 plays 0