A study of the effect of television commercials on 12-year-old children measured their attention span, in...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys. Ho: Average attention spans for Clothes, Food and Toys adverts are the same H1: Average attention spans for Food, Clothes and Toys are different Clothes 32 26 37 35 28 31 17 31 20 Total (a) Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place and F value to 2 decimal places.) Source Variance Between Groups Within Groups Level Clothes Food Food 48 24 33 58 47 42 34 43 57 47 44 54 Toys Toys 52 55 38 59 63 53 48 58 47 51 51 (b) Calculate 955 Confidence Intervals for the group means. See section 12.3.2 of the textbook for a reminder because the confidence intervals are based on the ANOVA table. (Round the mean and standard deviation values to 2 decimal places.) Mean Low Limit High Limit There is a ss DF V (c) Is there a difference in the mean attention span of the children for the various commercials? The hypothesis of identical means can definitely be F in the mean attention spans. A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys. Ho: Average attention spans for Clothes, Food and Toys adverts are the same H1: Average attention spans for Food, Clothes and Toys are different Clothes 32 26 37 35 28 31 17 31 20 Total (a) Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place and F value to 2 decimal places.) Source Variance Between Groups Within Groups Level Clothes Food Food 48 24 33 58 47 42 34 43 57 47 44 54 Toys Toys 52 55 38 59 63 53 48 58 47 51 51 (b) Calculate 955 Confidence Intervals for the group means. See section 12.3.2 of the textbook for a reminder because the confidence intervals are based on the ANOVA table. (Round the mean and standard deviation values to 2 decimal places.) Mean Low Limit High Limit There is a ss DF V (c) Is there a difference in the mean attention span of the children for the various commercials? The hypothesis of identical means can definitely be F in the mean attention spans.
Expert Answer:
Answer rating: 100% (QA)
The data was analysed using IBM SPSS 260 and required figures f... View the full answer
Related Book For
Statistical Techniques In Business And Economics
ISBN: 9781260239478
18th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
Posted Date:
Students also viewed these mathematics questions
-
A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys. At the .05 significance level, is...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
A researcher wanted to find out if there was difference between older movie goers and younger movie goers with respect to their estimates of a successful actors income. The researcher first...
-
The homogeneous rectangular block having dimensions a-1.93, b=2.75 as shown, and mass m, rests on the inclined plane which is hinged about a horizontal axis through O. Calculate the minimum value of...
-
Magnificent Modems, Inc., acquired a subsidiary named Anywhere, Inc. (AI). AI manufactures a wireless modem that enables users to access the Internet through cell phones. The following trial balance...
-
Describe the four learning styles identified by Kolb and explain how each can benefit a group.
-
Refer to Samsungs financial statements in Appendix A. Compute its debt ratio as of December 31, 2015, and December 31, 2014. Data From Samsung Financial Statement Appendix A Samsung Electronics Co.,...
-
You hold an auction on eBay and expect two bidders to show up. You estimate that each bidder has a value of either $5 or $8 for the item, and you attach probabilities to each value of 50%. Your own...
-
Peanut Company acquired 80 percent of Snoopy Company's outstanding common stock for $276,800 on January 1, 20X8, when the book value of Snoopy's net assets was equal to $346,000. Peanut uses the...
-
Glenrose Servicing began operations on June 1, 2020. The transactions for the first two months follow: Required 1. Create two tables like the one in Exhibit 1.15 for each of June and July using the...
-
1. Recent accounting enforcement trends identified by the SEC include: a. Revenue recognition b. Whistleblowers c. Insurance fraud d. All of these things
-
The following data are accumulated by Geddes Company in evaluating the purchase of $130,000 of equipment, having a four-year useful life: Net Income Net Cash Flow Year 1 $49,000 $81,500 Year 2 24,500...
-
Persuasive Slide Deck Scenario You work for Jake Zucker Consulting, a business consulting company that focuses on providing reports to its clients on new trends that may have an impact on them....
-
Please fill out with a paragraph for each section Be able to identify and describe the elements of organizational culture, where culture comes from, issues relative to changing culture, and...
-
Yen bought 100 shares of XYZ stock at $20 per share. After more than a year, she sold them for $50 per share. Yen falls in the income category where her long-term gains are taxed at 15%. What is the...
-
Suppose the current, zero-coupon, yield curve for risk-free bonds is as follows: Maturity (years) 1 2 3 4 5 Yield to Maturity 4.76% 5.21% 5.40% 5.51% 5.73% a. What is the price per $100 face value of...
-
Controller Tri Nuygen is analyzing the direct material and direct labor variances for June. The following information comes from the accounting records. The product is a reinforcement bar used in...
-
United Business Forms capital structure is as follows: Debt ............................................ 35% Preferred stock ........................... 15 Common equity .......................... 50...
-
A survey of 36 randomly selected iPhone owners showed that the purchase price has a mean of $650 with a sample standard deviation of $24. a. What is the point estimate of the population mean? b. What...
-
A computer manufacturer offers technical support that is available 24 hours a day, 7 days a week. Timely resolution of these calls is important to the companys image. For 35 calls that were related...
-
The information below shows the cost for a year of college at a public and at a private college in 200809 and 201819. For the period of time between 200809 and 201819, what is the annual rate of...
-
Identify a key position that you intend to make during your presentation. Using Table 14.2 as a guide, write out how you could use the PREP (PositionReasonsExamplePosition) method to effectively...
-
Identify a topic of interest. Create a storyboard to outline the titles, content, and related story line of your PowerPoint slides.
-
Create an electronic slide presentation for your topic of interest. Ensure that it conveys your key messages effectively.
Study smarter with the SolutionInn App