15937272
Description
Quiz by Michael Jardine, updated more than 1 year ago
|
Created by Michael Jardine
about 6 years ago
|
|
Question 1
Question
ANOVA vs t-tests:
Fundamentally, what can ANOVA do that t-tests can’t?
Answer
-
Work with more than 2 means
-
Cook steak fuckin’ perfectly
-
Compare means directionally
Question 2
Question
Homogeneity of variance:
Levene’s and Cochran’s are different tests for this homogeneity/heterogeneity of variance.
If they are found to be significant (P<0.05), this means:
Answer
-
Need to transform first
-
Data is good, go ahead
Question 3
Question
Homogeneity of variance:
Levene’s and Cochran’s are different tests for this homogeneity/heterogeneity of variance.
If they are found to be not significant (P>0.05), this means:
Answer
-
Need to transform data first
-
Data is good, go ahead
Question 4
Question
ANOVA is good an all that, but:
Data [blank_start]___________[blank_end];
Normality [blank_start]____________[blank_end];
Variance [blank_start]____________[blank_end].
Answer
-
must be independent
-
isn’t important
-
must be homogeneous
-
need not be independent
-
need not be homogeneous
-
is important
-
must be independent
-
isn’t important
-
must be homogeneous
-
need not be independent
-
need not be homogeneous
-
is important
-
must be independent
-
isn’t important
-
must be homogeneous
-
need not be independent
-
need not be homogeneous
-
is important
Question 5
Question
What conclusion(s) can be drawn from this 2-way ANOVA?
Answer
-
Vegetation and Disturbance have a significant interaction
-
Vegetation has a significant effect
-
Disturbance has a significant effect
-
No significance can be drawn from this ANOVA
Want to create your own Quizzes for free with GoConqr? Learn more.