CH14_Analyzing Results Flashcards
1
Q
What questions should you ask when choosing a data analysis?
A
- How many IVs are there?
- How many treatment conditions are there?
- Is the experiment run between- or within- subjects
- Are the subjects matched?
- What is the level of measurement of the dependent variable?
2
Q
When do we use the t-test for independent groups?
A
When we want to evaluate interval or ratio data from a two-group experiment
3
Q
What test statistic is a computational way of relating differences between treatment means to the amount of variability we would expect to see between any two sets of data drawn from the same population?
A
t-test
