subject
Mathematics, 19.08.2020 20:01 kcarstensen59070

Suppose a cosmetics company wants to test the effectiveness of three different sales training programs. Steve, an analyst in the company's HR department, randomly assigns 18 new employees, 6 each, to the training programs. After the training program is complete, each employee takes a product knowledge and sales skills assessment test, where scores are on a Scale from 0 to 100.Steve records the assessment test results for each employee and analyzes the sample data. The distribution of test scores for each sample is approximately normal without any outliers. As population variances are unknown, Steve assumes equal variances based on the sample data because side-by-side boxplots of the samples indicate relatively equal sizes of the variances. Steve intends to conduct a one-way ANOVA F-test at a significance level of a 0.05 to test if the mean assessment test scores for the three training programs are all equal. The mean square between groups, MSG, is 156.7222 and the mean square within groups, also referred to as the mean square error, MSE, is 35.0889. Steve computes the F-statistic, which is F 4.4379.Select the statement that accurately evaluates whether or not the requirements of a one-way ANOVA F-test have been met in Steve's experiment. If the requirements have not been met, do not proceed. A. The requirements have been met because the sampling distributions are approximately normal and the dependent variable is categorical. B. The requirements have not been met because the sample sizes are not properly selected and are not large enough. C. The requirements have not been met because the population variances are unknown. D. The requirements have been met because the samples are properly selected, are normally distributed, and of equal sizes. E. The requirements have been met because the samples are properly selected, are approximately normally distributed with equal variances.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Which expression is equivalent to 3^3 + 2^2?
Answers: 1
question
Mathematics, 22.06.2019 01:50
Me asap the graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants according to the line of best fit about how many ounces of frozen yogurt can someone purchase for $5? 1 cost of frozen yogurt 1.5 2 13 15.5 cost (5) no 2 4 6 8 10 12 14 16 18 20 size (oz)
Answers: 1
question
Mathematics, 22.06.2019 02:00
Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?
Answers: 1
question
Mathematics, 22.06.2019 05:00
El piloto de un avión observa la pista de aterrizaje del aeropuerto de chiclayo con un ángulo de depresión de 30°; avanza 600 metros y el nuevo ángulo con qie se observa la pisga de aterrizaje es de 60°. ? a qué altura se encuentra volando el avión?
Answers: 3
You know the right answer?
Suppose a cosmetics company wants to test the effectiveness of three different sales training progra...
Questions
question
Social Studies, 01.08.2019 22:30
Questions on the website: 13722360