Question 4 4 pts For each of the following studies, select the appropriate metho

Question

Question 4 4 pts For each of the following studies, select the appropriate method of analyzing the data. A group of 18 recently hired sales trainees were randomly asigned to one of two different "home rooms" -9 trainees per room. Each room is identical except for wall color. The two colors used were light green and red. A psychologist wants to know whether room color has an effect on attitude; and, if so, she wants to compare the mean attitude scores of the trainees assigned to the two room colors (Green, Red). Analysis of variance (ANOVA), with a single factor at 9 levels A simple linear regression analysis to predict attitude score O A confidence interval for the proportion of trainees in the Green room. O A t-test comparing the population mean attitude scores of the two rooms. 4 pts D Question 5 F8 F7 - F6 FS 20 od fa F3 12

Explanation / Answer

Correct answer: Option (D) A t - test comparing the population mean attitude scores of the two rooms

since A t-test is an analysis of two populations means through the use of statistical examination; a t-test with two samples is commonly used with small sample sizes, testing the difference between the samples when the variances of two normal distributions are not known.

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.