CNSL503 / CNSL 503 Final Exam: (Latest Update 2025 / 2026) Statistics | Questions and Answers | Grade A | 100% Correct - Portage Learning

CNSL503 / CNSL 503 Final Exam:
(Latest Update )
Statistics | Questions and Answers |
Grade A | 100% Correct - Portage
Learning


Question:
The independent variable in ANOVA
Answer:
factor




Question:
The results of an ANOVA are usually presented in a ________.
Answer:
ANOVA table

,Question:
What does ANOVA stand for?
Answer:
analysis of variance




Question:
Another name for effect size of an ANOVA result
Answer:
proportion of variance accounted for




Question:
What term does f ratio compare
Answer:
The variance between each group to the variance within each group




Question:
What is the term factorial design used to describe
Answer:
Studies with at least two independent variables

,Question:
What value is used to determine the main effect of a factor.
Answer:
marginal average




Question:
When calculating the SSbn in a one way ANOVA each groups sample mean is
compared to ___________.
Answer:
grand mean




Question:
Preforming multiple t-test decreases the experience wise error rate. T or F
Answer:
false error rate increases




Question:
The value that is used to measure variances in an ANOVA is known as the
_____________ square.
Answer:
Mean

, Question:
Which of the following is used to determine f-ratios?


a. sum of squares
b. median
c. cohen's d
d. estimated standard error
Answer:
sum of squares




Question:
In a two way ANOVA each independent variable effect is known as
_____________ whereas the combination effect is known as ___________
Answer:
Main
interaction




Question:
A study seeks to compare means of 4 different groups. State the null
hypothesis for this study.
Answer:
Ho: μ1=μ2=μ3=μ4, All means are equal