Chapters 18 and 19
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Observed Frequency | The obtained frequency for each category. Used with chi square test
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Two way ANOVA | Test whether differences exist among population means categorized by 2 factors or independent variables
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Interaction | The product of inconsistent simple effects
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Main Effect | The effect of a single factor when any other factor is ignored
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One way chi square | Evaluates whether observed frequencies for a single qualitative variable are adequately described by hypothesized or expected frequencies
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Expected Frequency | Te hypothesized frequency for each category, given that they null hypothesis is true
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Two way chi square | Evaluates whether observed frequencies reflect the independence of 2 qualitative variables
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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