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Kruskal Wallis non- parametric ANOVA.
Describe the requirements that must be met before an ANOVA test can be used. Discuss what the researcher must do if one of the requirements is not met and give exs.
Statistics and Probability, Statistics
A psychologist would like to examine the effects of a new drug on the activity level of animals. Three samples of rats are selected with n = 5 in each sample. The rats in the first sample serve as a control and do not ge ...
In a prospective study, Data collected extensive information on incidence of coronary heart disease (CHD) among smoker and non-smoker individuals. The table below summarizes the results Risk factor Cases of CHD Non case ...
Marjorie bought a home with an adjustable-rate mortgage. The margin on an adjustable-rate mortgage is 2.5% and the rate cap is 7% over the life of the loan. If the current index rate is 5.9%, what is the calculated inter ...
Digital data are transmitted as a sequence of signals that represent 0s or 1s. Suppose that such data are being transmitted to a satellite and then relayed to a distant site. Suppose that due to electrical interference i ...
1. How might you find information about measures that have been developed by ofllerresearchers? 2. What are diary mefllodologies, and why are flley used? 3. Discuss ways in which interviewers can increase flle reliabilit ...
Net Exports are calculated by subtracting Imports from Exports. Assume Exports and Imports are independent of one another. If mean exports are $25M with a standard deviation of $3.5M and mean imports are $30M with a sta ...
You are interested in using linear regression to test whether drinking a protein shake improves weightlifting performance. From a sample of 200 college students, you estimate a linear regression with WEIGHTLIFT as the de ...
Subway footlongs are supposed to be 12 inches long. You strongly suspect that Subway is up to its old tricks and is reducing the size of its delicious sandwiches. For your research, you randomly sample Subways and eat 10 ...
BUSINESS QUANTATIVE ANALYSIS AND STATISTICS 1 Project Management Scenario: You are a consultant with expertise in project management strategies. Select a possible project management situation from your current or future ...
The mean incubation time for a type of fertilized egg kept at 100.7° F is 22days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 2 days. (a) The probability that a r ...
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SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless
Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl
DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac
Create a provider database and related reports and queries to capture contact information for potential PC component pro
Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen