Questions Refer to Table 11-2 ONEWAY ANOVA: SMOKING by AGE (CORR SAMP)

question 125

Multiple Choice

Questions refer to Table 11-2. In this study, 10 children completed a survey regarding their impressions of smokers at age 8 and then again at age 10 and 12. Scores could range from 1 (extreme negative impression of smokers) to 20 (extreme positive impression of smokers) .

Table 11-2
$\begin{array} { c c c c c } \text { GROUP } & \mathrm { N } & \text { MEAN } & \text { STD DEV } & \text { STD ERROR } \\ 1 \text { (AGE 8) } & 10 & 9.70 & 5.89 & 1.86 \\ 2 \text { (AGE 10) } & 10 & 10.40 & 5.58 & 1.76 \\ 3 \text { (AGE 12) } & 10 & 11.80 & 5.94 & 1.88 \end{array}$


ONEWAY ANOVA: SMOKING by AGE (CORR SAMP)


$\begin{array} { l c c c r r } & \text { SUM OF } & \text { MEAN } & & \\ \text { SOURCE } & \text { SQUARES } & \text { DF } & \text { SQUARES } & \text { F RATIO } & \text { PROB. } \\ \text { AGE } & 22.87 & 2 & 11.43 & 6.76 & .006 \\\text { SUBJECTS } & 879.63 & 9 & 97.74 & 34.71 & .000 \\\text { WITHIN CELLS } & 30.47 & 18 & 1.69 & & \\\text { TOTAL } & 932.97 & 29 & & & \end{array}$


POST HOC TEST: Tukey-HSD with significance level .05
* Indicates significant differences shown for pairings
$\begin{array} { l l l } \mathrm { G } & \mathrm { G } & \mathrm { G } \\ \mathrm { r } & \mathrm { r } & \mathrm { r } \\ \mathrm { p } & \mathrm { p } & \mathrm { p } \\ 1 & 2 & 3 \end{array}$


$\begin{array}{ll}\text { Mean } & \mathrm{AGE}\\9.70 & \text { Grp } 1 \\10.40 & \text { Grp 2 } \\11.80 & \text { Grp } 3\end{array}$
-Consult Table 11-1. Which of the following is the best-written interpretation of the data?

• A) Consuming alcohol affects peoples' ratings of a sexual assault scenario.
• B) People who consumed alcohol (either a high or low dose) rated a perpetrator of sexual assault as significantly less responsible than people who consumed no alcohol.
• C) People who consumed a high dose of alcohol rated a perpetrator of sexual assault as significantly less responsible than people who consumed a low dose of alcohol or no alcohol at all.
• D) People who consumed a high dose of alcohol rated a perpetrator of sexual assault as significantly less responsible than people who consumed a low dose of alcohol, who rated the perpetrator as significantly less responsible than people who consumed no alcohol at all.

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Definitions:

Dividend Payout Ratio

This is a financial ratio that measures the percentage of earnings paid to shareholders in the form of dividends.

Net Income

The total profit or loss of a company after all revenues, costs, expenses, and taxes have been accounted for.

Common Stock

A type of security that represents ownership in a corporation, granting holders voting rights and a share in the company’s profits through dividends.

Return On Total Assets

A profitability ratio measuring net income produced by total assets during a period by comparing net income to the average total assets.