Chapter 12, Problem 2P

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Several factors influence the size of the *F*-ratio. For each of the following, indicate whether it would it would influence the numerator or the denominator of the *F*-ratio, and indicate whether the size of the *F*-ratio would increase or decrease.

**a.**Increase the differences between the sample means.**b.**Increase the size of the sample variances.

**a.**

To determine

The effect on the size of *F*-ratio.

Explanation

**Given info:**

Differences between sample means have been increased.

**Justification:**

The formula for *F* ratio is:

**b.**

To determine

The effect on the size of *F*-ratio.

Sect-12.2 P-1LCSect-12.2 P-2LCSect-12.2 P-3LCSect-12.2 P-4LCSect-12.3 P-1LCSect-12.3 P-2LCSect-12.3 P-3LCSect-12.4 P-1LCSect-12.4 P-2LCSect-12.5 P-1LC

Sect-12.5 P-2LCSect-12.6 P-1LCSect-12.6 P-2LCSect-12.7 P-1LCSect-12.7 P-2LCCh-12 P-1PCh-12 P-2PCh-12 P-3PCh-12 P-4PCh-12 P-5PCh-12 P-6PCh-12 P-7PCh-12 P-8PCh-12 P-9PCh-12 P-10PCh-12 P-11PCh-12 P-12PCh-12 P-13PCh-12 P-14PCh-12 P-15PCh-12 P-16PCh-12 P-17PCh-12 P-18PCh-12 P-19PCh-12 P-20PCh-12 P-21PCh-12 P-22PCh-12 P-23PCh-12 P-24P

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