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Here are three ways to assess one's performance in high school: (1) GPA at graduation, (2) whether one graduated with honors (as indicated by graduating with a GPA of at least 3.5), and (3) class rank at graduation. For example, Abdul had a 3.98 GPA, graduated with honors, and was ranked 10th in his class.
a. Which of these variables could be considered to be a nominal variable? Explain.
b. Which of these variables is most clearly an ordinal variable? Explain.
c. Which of these variables is a scale variable? Explain.
d. Which of these variables gives us the most information about Abdul's performance?
e. If we were to use one of these variables in an analysis, which variable (as the dependent variable) would lead to the lowest chance of a Type II error? Explain why.
you conducted a chi-square goodness of fit test in your asci 691 capstone project. unfortunately you did not get the
Use the uniform random numbers in cells C10:C15 of Fig. 22.1 to generate six random observations for each of the following situations.
A manufacturing company ships its product in two different sizes of truck trailers. Each shipment is made in a trailer with dimensions 8 feet×10 feet×30 feet or 8 feet×10 feet×40 feet. If 30% of its shipments are made by using 30-foot trailers and..
a committee of 8 consisting of 2 republicans 3 democrats and 3 independents is to be chosen from a group of 5
However, the mean ounces of ?ll μ may change from day to day, because of change of operator or adjustments in the machine. If n = 55 observations on ounces of ?ll are taken on a given day, ?nd the probability that the sample mean will be within 0...
an airport official wants to prove that the proportion of delayed flights for airline a denoted as p1 is less than the
A decision making model that is non-rational model of management decision-making that states that mangers behave in a virtually random pattern in making non-programmed/non-planned decisions is reffered to as?
If he calls on four potential clients, what is the probability that he makes exactly 3 sales? What is the probability that he makes exactly 4 sales?
use the weights of cans of generic soda as sample one and use the weights of cans of the diet version of that soda as
A committee is evaluating six equally qualified candidates for a job.- How many possible ordered choices of three out of six candidates are there?
The average salary of senior managers in the construction industry is $180,000 per year. Suppose we would like to take a sample of senior managers at a newly established company XYZ to see whether the mean annual salary is different from that..
(a) What is the physical meaning of "fast enough" in quantum mechanics?
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