Lesson 8

Question 1

What are IV called?

Answer 1

Factors

Question 2

What are levels?

Answer 2

How many possible outcomes there are for each IV (factor).

Question 3

What is the difference between a main effect and interaction hypothesis?

Answer 3

Main Effect- a consistent difference between a factor from the others.

Interaction - difference of one factor depends on another factor.

Question 4

If the lines on a graph are parallel - what does this mean?

Answer 4

There is a main effect

Question 5

What is the difference between a repeated measures test and a mixed test?

Answer 5

RM - 3+ groups are measured multiple times and you look at trends and the variation between groups.
Mixed- You are measuring multiple times but you have clear intervention and control groups.

Question 6

Describe what 7x 2x 3 means?

Answer 6

There are 3 factors.
The first factor have 7 possible levels/ outcomes
The second factor has 2 possible levels
The third factor has 3 possible levels.

Question 7

What helps you determine if a test is a one-way ANOVA?

Answer 7

I IV is measuring 1 DV but the DV can have different groups.