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1. Under what conditions should you use the Chi-Square Test to determine whether there is a difference between proportions of two independent populations?
2. Under what conditions should you use the Chi-Square Test to determine whether there is a difference between the proportions of more than two independent populations?
3. Under what conditions should you use the Chi-Square Test of Independence?
4. Under what conditions should you use the McNemar test?
5. What is a nonparametric procedure? Describe specifically when you would utilize a nonparametric test.
6. Under what conditions should you use the Wilcoxon sum rank test?
7. Under what conditions should you use the Kruskal-Wallis rank test?
Determine the average score for ERAU graduates? Determine the value of test statistic? Significance level?
Based on the empirical data determine the following probabilities:
According to table, which presents a MODI solution for a transportation problem, if that solution is used, which of the following is true.
Determine the probability that the project will be completed in 80 days or less.
Results are comparable to what could be expected in human serum. Are true binding percentages for five antibiotics tested all equal? Let α = 0.05.
What is a discrete and continuous random variable? What is an example of each variable? What are the similarities and differences between each variable?
Find out the mean sum of squares of the treatment in one way ANOVA.The profits of individual traders in three departments, labelled by A, B and C, in a medium sized firm were recorded on one day.
Complete the table and answer the following questions. Use the .05 significance level.
How does multilinear regression analysis apply to your profession? Specify the dependent value and the set of predictors. Where would you get the data?
What can we say about the form or way of the distribution of the average or median of the sample?
What is the equation for least squares line? Calculate the coefficient of determination.
On a test whose distribution is approximately normal with a mean of 50 and a standard deviation of 10, the results for three students were reported as follows:
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