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Q1) Human resources director, on learning about regression effect, decides to hire people who have been fired by their earlier employer for poor performance. He argues that regression effect says people who do very poorly in their previous job tend to perform well in their next job .
Is this what the regression effects? Describe in detail.
Q2) Analyze sample set of statistics using statistical test of my choosing. Data corresponds to a group of clients suffering with mental illness. Experimental group went through educational program where they were taught independent living skills like culinary arts, vocational readiness, nutrition, computer skills, healthcare management, mental health management, etc... Control group didn't go through educational program. 0's and 1's tell us whether or not clients acquired specific skill sets.
Elucidate this data use an appropriate statistical test to explain whether the population mean TV "on" time has declined in the past decade.
Find at least what percentage of all homeowners in this city pay a monthly mortgage of 865 to 1,675.00.
Categorize the events as dependent or independent. Events A and B where P (A) = 0.7, P (B) = 0.8, and P (A and B) = 0.56.
Find the sample size for the 95% confidence interval used to estimate the population proportion.
What additional strategies (up to 3) you would propose that may increase validity of the findings.
Test the equality of the means of three populations.
Which probability distribution is suitable when sampling without replacement?
Find out a plausible value r for correlation between vehicle weight and miles per gallon (mpg) shown in the scattergram below?
what is the probability that at least 8 of the words on the test are words that the student knows?
An experiment was carried out to assess the effects of four tomato varieties and four planting densities on yield. There were 64 plots, and each of the 16 factor combinations was randomly assigned to 4 plots. A partial ANOVA table
Determine the variance of X? (Illustrate your computation either in Table or in Equation form)
Create a 98 percent confidence interval for the population mean.
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