BUS308 Assignments Week 3 – Quiz

Question 1

1 / 1 pts

One of the weaknesses with the Chi Square analysis involves having too many of the expected cells with values of 5 or less. This results in.

a decreased likelihood of rejecting the null hypothesis.

Correct!

an increased likelihood of rejecting the null hypothesis.

a decreased likelihood of rejecting the alternate hypothesis.

an increased likelihood of rejecting the alternate hypothesis.

Question 2

1 / 1 pts

Excel’s ANOVA output

provides direct information on actual mean differences.

Correct!

provides information to determine mean differences.

provides a table showing significant mean differences.

Only provides information related to making a null hypothesis rejection decision.

Question 3

0 / 1 pts

ANOVA’s SS within is an estimate of the average variance of the data samples.

Correct Answer

True

You Answered

False

Question 4

0 / 1 pts

The mean difference calculation involves using

Correct Answer

MS within

You Answered

MS Between

SS Within

SS Between

The answer can be found in Lecture 3-2

Question 5

1 / 1 pts

The Chi Square tests focus on

mean differences.

variance differences.

Correct!

distribution differences.

Any of the above.

Question 6

1 / 1 pts

What question does the ANOVA test answer?

Do all means differ?

Does one mean equal another?

Correct!

Are all means equal?

Are all variances equal?

Question 7

1 / 1 pts

The E in a significance of F value means

Correct!

Exponent

Error

Expand

None of the above

Question 8

0 / 1 pts

ANOVA tests for variance differences

within the samples.

within the populations.

You Answered

by examining mean differences.

Correct Answer

ANOVA does not test for variance differences.

The answer can be found in Lecture 3-2.

Question 9

1 / 1 pts

Rejection of the null hypothesis in a single factor ANOVA test means

All means are equal.

All means are different.

Correct!

At least 1 mean differs.

Most, but not necessarily all, means differ.

Question 10

0 / 1 pts

Excel Chi Square functions (test, related probabilities, etc.) are found in the

You Answered

Analysis Toolpak list of functions.

Fx statistical list.

Formulas Other Functions list

all of the above

Correct Answer

b and c only

The answer can be found in Lecture 3-2 and 3-3.

Quiz Score: 6 out of 10