A study of the eflect of teievilon commerciab on 12 year did children measured their ettention
span, in seconds. The commercials were for clothes, food, and toys. Biscickere tot the fixcel Dots
file Aequired: a. What are the nuli and altemate hypotheses? b. Courplete the AvoVA table. Use
0.05 significance level. (Round the SS and MS values to 1 decimal place, F value, pvalue, and F
Filt to 2 decimal places. Leave no cells blank - be certain to enter "o" wherever requited. glound
the af values to nearest whole numbec) c. What is the test statibuct (Aound your answer to 4
decimal places) d. What is toe prebie? (Round your anuwer to 4 decimal places) 9. Compute the
95% confidence intervals that estimate the difference between each pair of means. (Negative
amount should be indicated by a minus sign. Round your answers to 2 decimal places.) h. Which
pairs of means are statistically different? Clothes - Food Clothes - Toys Food - Toys All of the
above..
A study of the eflect of teievilon commerciab on 12 year did children.pdf
1. A study of the eflect of teievilon commerciab on 12 year did children measured their ettention
span, in seconds. The commercials were for clothes, food, and toys. Biscickere tot the fixcel Dots
file Aequired: a. What are the nuli and altemate hypotheses? b. Courplete the AvoVA table. Use
0.05 significance level. (Round the SS and MS values to 1 decimal place, F value, pvalue, and F
Filt to 2 decimal places. Leave no cells blank - be certain to enter "o" wherever requited. glound
the af values to nearest whole numbec) c. What is the test statibuct (Aound your answer to 4
decimal places) d. What is toe prebie? (Round your anuwer to 4 decimal places) 9. Compute the
95% confidence intervals that estimate the difference between each pair of means. (Negative
amount should be indicated by a minus sign. Round your answers to 2 decimal places.) h. Which
pairs of means are statistically different? Clothes - Food Clothes - Toys Food - Toys All of the
above.
