Question 12 pts

The decision to conduct a two-way ANOVA instead of a one-way ANOVA is based on...

Group of answer choices

whether the study involves only nominal variables

the number of independent variable(s)

the number of levels of the independent variable(s)

the number of dependent variable(s)

Question 2

A mixed ANOVA has both between and within subjects variables.

Group of answer choices

True

False

Question 3

The effect of a single independent variable on the dependent variable is an interaction.

Group of answer choices

True

False

Question 4

A researcher is interested in determining whether drinking rates are different based on where you live in the U.S. He collects a random sample of adults and compares the drinking rates of individuals from the south, north, east, and west regions of the U.S. The researcher also wants to determine if this varies by type of community one lives in: urban, suburban, or rural, and whether type of community impacts drinking rates. Which of the following would be most appropriate for this analysis?

Group of answer choices

two-way mixed ANOVA

one-way between subjects ANOVA

two-way between subjects ANOVA

two-way within subjects or repeated measures ANOVA

Question 5

Based on the above description, the study above has ________ factors; region of the U.S. has _____ levels and type of community has ___________ levels.

Group of answer choices

Six; three; four

Two; three; four

Two; four; three

Seven; four; three

Question 6

In examining the output/findings from the above study, the researcher should look at....

Group of answer choices

only the interaction effect

main effect of type of community and interaction effect

main effect of region and interaction effect

the main effect of region, main effect of type of community, and interaction effect

Question 7

The researcher hypothesizes that individuals to who reside in urban communities in the north region of the U.S. drink more than those in suburban and rural communities in the north region, whereas the researcher does not anticipate to find differences between urban, suburban, and rural communities in other regions of the U.S. The research is expecting to find....

Group of answer choices

An interaction effect

A main effect of type of community and region of the U.S.

A main effect of type of community

A main effect of region of the U.S.

Question 8

The above study finds that individuals in urban and rural areas drink more than those in suburban communities. The finding is the same, regardless of the region of the U.S. (i.e., the different levels of region). This finding describes...

Group of answer choices

only main effect of region

a main effect of type of community and no interaction

an interaction and no main effects

a main effect of type of community and an interaction