Author Question: Kevin is ready to write up the results of his one-way ANOVA and asks you to review his first draft. ... (Read 56 times)

nelaaney · **on:** Jun 20, 2018

Kevin is ready to write up the results of his one-way ANOVA and asks you to review his first
draft. After reading her first sentence, shown below, you quickly realize something is missing.

What is it?
The effect of different nicotine levels on anxiety scores was significant,
F = 5.68, p = .015.
A) the probability value for the F value B) the degrees of freedom
C) the mean squares D) the F value

Question 2

You are part of a research team examining how restaurant servers' behavior and time of day
affect the amount of tip servers receive.

Thirty servers are asked to tell a joke when they take
orders for one week, and then asked to not tell a joke the next week. In addition, during both th
joke and no-joke weeks, these same 30 servers are asked to work two lunch shifts, and two
dinner shifts each week. Your research team will analyze the average tip amount per server for
both weeks and times of day. What are the IVs for this study?
A) time IV with 4 levels, tip amount with 4 levels
B) joke IV with 2 levels, tip amount with 2 levels
C) joke IV with 4 levels, and time IV with 4 levels
D) joke IV with 2 levels, and time IV with 2 levels