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A. Do the correlation matrix table.
B. Which variable (s) has the largest correlation coeffieient which is not a perfect correlation?
C. Which variable (s) has the smallest correlation coefficient which is not a perfect correlation?
D. Apply the seven steps of hypothesis testing to variables 1 and 5. The level of significance was computed at p < .049 level for the variables.
E. Describe the relationship between variable 6 and varable 4 and variable 6 and varaible 5.
F. Determine the scale of measurement for each variable stated in questions D and E; and describe your answers.
G. Determine the independent and dependent variables for questions D and E; and describe your answers. Please label every of your responses for the assignments
1) Suppose you want to test a hypothesis that two treatments, A and B, are equivalent against the alternative that the response for A tend to be larger than those of B. You plan to
(1) What values can the response variable Y take in logistic regression, and hence what statistical distribution does Y follow? The response variable can take the value of either
The prevalence of undetected diabetes in a population to be screened is approximately 1.5% and it is assumed that 10,000 persons will be screened. The screening test will measure
the president of a certain firm concerned about the safety record of the firms employee sets aside $50 million a year for safety education. the firms accountant believes that more
For each of the following scenarios, explain how graph theory could be used to model the problem described and what a solution to the problem corresponds to in your graph model.
Simple Regression: The Teacher Preparation Research Team conducted a study of college students who took the Praxis II-a teacher certification examination. Some variables from
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why we use dummy variable
Histogram: It is generally used for charting continuous frequency distribution. In histogram, data are plotted as a series of rectangle one over the other. Class intervals
Problem 1 Do male and female students differ significantly in regard to their average math achievement scores, grades in high school, and visualization test scores? Can you con
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