Instructions: Use the information below to fill in the blank…
Instructions: Use the information below to fill in the blanks. As part of a program to reduce smoking a national organization ran an advertising campaign to convince people to quit or reduce their smoking. To evaluate the effectiveness of their campaign, they had 10 participants record the average number of cigarettes smoked per day in the week before and the week after exposure to the advertisement. Use the SPSS output below to draw a conclusion. Descriptive Statistics Mean N Std. Deviation Pair 1 Before 28.7000 10 9.33393 After 30.0000 10 t-test Paired Differences Mean Std. Deviation Std. Error Mean 95% Confidence Interval of the Difference t df Sig. (2-tailed) Lower Upper Pair 1 Before – After -1.3000 10.58353 3.34681 -8.87100 6.27100 -.388 9 .707 The results [are] statistically significant, p [less_than] .05. The number of cigarettes smoked after the program [significantly_better] the number smoked before the program.
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