Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
|
What is the null hypothesis? |
States that there is no difference between the study and control groups |
|
|
Type 1 error |
Rejecting a true null hypothesis Finding a difference that DOES NOT exist |
|
|
Type 2 error |
Accepting a false null hypothesis Failing to detect a difference between the study and control groups that DOES exist |
|
|
Parametric tests require what kind of data? |
Normally distributed data |
|
|
Data measured on NUMERIC scales that are GAUSSIAN what parametric tests can be used? |
T-test (independent groups) Paired T-test (dependent groups) ANOVA (3 or more groups) |
|
|
Data that is ORDINAL and not numeric is measured with what parametric tests? |
Mann-Whtiney U, Wilcoxon Signed-Rank |
|
|
Data that is NOMINAL, what parametric tests can be used? |
Chi-square or Fischer's exact
|
