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Question: Pygmalion was a mythical king of Cyprus who sculpted a figure of the ideal woman and then fell in love with his own creation. The Pygmalion effect in psychology refers to a situation where high expectations of a supervisor translates into improved performance by subordinates. A study was conducted in an army training camp using a company of male recruits and one of female recruits. Each company had two platoons. One platoon in each company was randomly selected to be the Pygmalion platoon. At the conclusion of basic training, soldiers took a battery of tests. The following table gives the population mean scores for female (F) and male (M) soldiers. PP denotes the Pygmalion platoon and CP denotes the control platoon.
(a) Is this an additive design? Justify your answer.
(b) Compute the main gender effects and the main Pygmalion effect.
(c) Compute the interaction effects.
What approach would be deemed as preferrable- optimistic, conservative, or minimax regret? Eplain your position.
A manufacturer claims that the life span of its tires is 51,000 miles. Assuming the manufacturer's claim is correct, what is the probability the mean of the sample is 50767 miles or less?
the average life expectancy in the united states l has been rising steadily over the past few decades as shown in the
q1. two accounting professors decided to compare the variation of their grading procedures. to accomplish this they
a. Design a UMPU level-a test of the null hypothesis Ho : µ, E [2, 4] versus Ha : µ, ¢ [2, 4]. You can base your test on the asymptotic normal distribution of the test statistic. b. Test the null hypothesis using a size .OS UMPU test. Does the..
The heaviest person appears to be an outlier. Do you think that observation is a legitimate observation, or do you think an error was made in recording or entering the data?
Sketch the distributions involved, and (c) explain your answer to someone who is familiar with the t test for a single sample but not with the t test for independent means.
Construct a scatter plot from a given set of data and write a regression equation to predict a value not given in the data set.
Clothing for Runners: Your company sells exercise clothing and equipment on the internet. To design the clothing, you collect a data on the physical characteristics of you different types of customers
Calculate correlation coefficient for these sample data.
This problem belongs to Basic Statistics and discuss about sample vs population in the area of research and it discusses the importance of these two
What are some events that contributed to the growth of the new civil rights movement after World World II?
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