11. The following summary table presents the results from an ANOVA comparing four treatment conditions with n = 10 participants in each condition. Complete all missing values. (Hint: Start with the df column.) Source SS df MS 10 F = Between treatments Within treatments Total 174

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Total 8. The following summary table presents the results from a repeated-measures ANOVA comparing four treatment conditions, each with a sample of n = 20 participants. Fill in the missing values in the table. (Hint: Start with the df values.) Source Between treatments Within treatments Between subjects Error Total SS 33 263 df MS 3 F =

A random sample of 50 CSCC students are surveyed to determine what percent of our students are first-generation college students. The results showed that 16 of the students identify as first-generation college students. show your work  What is the sample proportion of first-generation college students at CSCC?   Is this an example of a parameter or a statistic? Explain.

Which best illustrates the distinction between statistical significance and practical importance?     Multiple Choice   "This year, 360 of 440 statistics students at Oxnard Technical College rented their textbooks, compared with 110 of 330 students last year. This is a significant increase."     "Our new manufacturing technique has increased the life of the 80 GB USB AsimoDrive external hard disk significantly, from 240,000 hours to 250,000 hours."     "In 50,000 births, the new vaccine reduced the incidence of infant mortality in Morrovia significantly from 14.2 deaths per 1000 births to 10.3 deaths per 1000 births."     "The new Sky Penetrator IV business jet’s cruising range has increased significantly from 3,975 miles to 4,000 miles."

An analysis is conducted to compare mean time to pain relief (measured in minutes) under four competing treatment regimens. Summary statistics on the four treatments are shown below.    Complete the following ANOVA Table.           Source of Variation SS df MS F Between Groups         Within Groups 3719.48                 Total

2. Recovering from surgery: A new postsurgical treatment was compared with a stan- dard treatment. Seven subjects received the new treatment, while seven others (the controls) received the standard treatment. The recovery times, in days, are given below. Can you conclude that the mean recovery time for those receiving the new treatment is less than the mean for those receiving the standard treatment? Use the a = 0.05 level. Treatment: Control: H₁: 12 18 (a) List the null and alternate hypetheses. Ho : (c) List the P-value. 13 23 (d) Make the comparison. 15 24 19 30 20 32 (b) List the distribution, the test statistic, the calculator program, and all input and output variables. 21 35 We reject Ho / We do not reject Ho (circle one) (e) State the final conclusion in the wording of the problem. 24 39