Random
Correlation
Research Methods
ANOVA
100
Find df:
n1= 9
df=8
100
The highest and lowest number possibilities of the correlation coefficient.
What is 1 and -1?
100
Your group membership variable, or what the researcher manipulates.
What is an independent variable?
100
The two numbers divided to get the mean square of one of the factors.
What is sum of squares between and degrees of freedom?
200
You want to know if a sample of 100 participants have a favorite music artist from a list of four options. You hypothesize that there is no preference for an artist. You would use this test.
What is a chi-square test?
200
What you cannot infer from a correlation.
What is causation?
200
We this type of statistics when our data are not normally distributed and we violate the assumptions of parametric tests.
What non-parametric tests?
200
What is k-1 for ANOVA?
What is the degrees of freedom between groups?
300
The variable that you are measuring.
What is the dependent variable?
300
This is used when we want to correlate two variables while holding a third variable constant.
What is a partial correlation?
300
What we do to our null hypothesis when we find significance.
What is reject?
300
A factorial ANOVA involves more than one of these.
What is an independent variable OR a factor?
400
You are comparing anxiety scores between (gender) men and women, and (stress relief type) exercise, meditation, or attending religious services. What test would you use?
What is a two-way (factorial) ANOVA?
400
As variable A increases, variable B decreases.
What is a negative correlation?
400
F=_____
F= 2.5
400
The men in my study scored significantly higher than the women ONLY if they were tested in the morning and not the evening. What kind of effect have I found?
What is an interaction?