Quiz 3 Flashcards
1
Q
research must always have these hypotheses
A
research, null
2
Q
if the confidence interval was [2,6], the mean would be blank
A
4
3
Q
how sure are we if the confidence interval is [x,x]
A
95% sure
4
Q
degrees of freedom in a t test relates to blank
A
sample size
5
Q
this is a t test that tests more than two groups
A
anova
6
Q
f means blank
A
anova
7
Q
t means blank
A
t test
8
Q
the goal is to find evidence against blank
A
the null hypothesis
9
Q
t(49) = 1.19, p=.13
A
t test, degrees of freedom, calculated test statistic value, p value
10
Q
t tests are used to test these
A
one sample one mean, 2 unrelated means, 2 related means
11
Q
these are required for anova if there are differences between groups
A
multiple comparisons
12
Q
anova stands for
A
analysis of variance
