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A random sample of 100 former student-athletes are picked from each of the 10 colleges in California that they attended. Students are surveyed about whether or not they feel they received a quality education while participating in athletics with possible responses of "Excellent," "Very Good," "Satisfactory," "Not satisfactory," or "Very Unsatisfactory." A 5x10 table of counts is generated. Which of the following is the most appropriate test to determine whether there is a difference among these schools as to the student-athlete perception of having received a quality education?
Like somehow there are only 3 samples but it's still considered as a Z-test? Whether the distributions must be normal for both of the tests?
If the computed value of F is 5.01 and the critical value is 2.67, we would conclude that all the population means are equal. Unlike student’s t distribution, there is only one F distribution.
The population variances are 4.6 and 5.0 respectively. Using a level of significance of .05, is there evidence that the dual degree students are receiving lower grades?
What is the P-value for the F-test in part (a)? Analyze the residuals from this experiment. Find a 95% confidence interval on mean Tc when method 1 is used to prepare the material.
Identify the threats to internal validity of the design and explain how such threats could influence the conclusions the study made.
How much should the financial manager of this office complex budget for energy costs for each quarter of 2012, based on seasonally adjusted trend estimates?
Find (and hand in) a newspaper article or Internet report about a study that involves just a single categorical variable. Besides providing a copy.
Identify a research issue, problem, or opportunity that uses data that has absolute zero measurements, ratio level data.
assume the distribution of heights among all 15 year old boys is normally distributed with mean 67 and standard
SAT essay-is longer better? Following the debut of the new SAT Writing test in March 2005, Dr. Les Perelman from the Massachusetts Institute.
Apartment living You are planning a report on apartment living in a college town. You decide to select three apartment complexes at random for indepth.
Calculate the probability of this event occurring. What will you tell the president of your company concerning the return rate?
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