Find df:
n1= 9
df=8
The highest and lowest number possibilities of the correlation coefficient.
What is 1 and -1?
Your group membership variable, or what the researcher manipulates.
What is an independent variable?
The two numbers divided to get the mean square of one of the factors.
What is sum of squares between and degrees of freedom?
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?
What you cannot infer from a correlation.
What is causation?
This hypothesis states that there is no difference between groups.
What is the null hypothesis?
What is k-1 for ANOVA?
What is the degrees of freedom between groups?
The variable that you are measuring.
What is the dependent variable?
.4 is this type of correlation (magnitude and direction).
What is moderate positive correlation?
What we do to our null hypothesis when we find significance.
What is reject?
A factorial ANOVA involves more than one of these.
What is an independent variable OR a factor?
You are comparing life satisfaction scores between men and women who exercised, meditated, or attended religious services. What test would you use?
What is a two-way (factorial) ANOVA?
As variable A increases, variable B decreases.
What is a negative correlation?
F=_____
F= 2.5
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?