Frederick Anyan, Ph.D.
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(6)
Autoregressive
(1)
Categorical variables
(1)
Change
(1)
Difference Score
(1)
Null hypothesis
(2)
Population parameters
(2)
Sample statistics
(2)
Sets
(1)
Venn diagram
(1)
Analyses of Two Occasion Data
Change
Difference Score
Autoregressive
This tutorial…
Frederick Anyan
Sep 15, 2023
Things to do before fitting a growth model
Some practical preliminary steps are useful for performing longitudinal data analyses. Some preliminary steps might even already show whether the data will support your…
Frederick Anyan
Sep 13, 2023
Visualizing Sets
Sets
Venn diagram
Variables or columns are known as sets in upset visualization. Upset plots can be used to visualize the…
Frederick Anyan
Jun 24, 2023
Association Between Two Categorical Variables
Categorical variables
We can analyse the association between two categorical variables in different ways (e.g., using stacked bar graphs or pie charts). The…
Frederick Anyan
Jun 15, 2023
Rejecting the Null Hypothesis
Null hypothesis
Sample statistics
Population parameters
Rejecting the null hypothesis is useful for drawing inferences in the…
Frederick Anyan
May 7, 2023
Null Hypothesis Testing
Null hypothesis
Sample statistics
Population parameters
Researchers start their research by creating a null hypothesis, which is the assumption that there is no relationship between the variables being…
Frederick Anyan
May 1, 2023
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