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The manager of a large industrial plant is interested in investigating whether age has an effect on the leadership ability of employees. 66 employees were randomly selected, divided into two groups according to their age; either under 40 years old or at least 40 years old and given a leadership exam. The employee's score in the leadership exam was recorded. The data are displayed below:
(a) Use SPSS to draw the appropriate box plot(s) for this data set. (You should consider the design of this study to ensure the relevant plot(s) is drawn.) Comment on any features in the plot(s).
(b) Is there a difference in the underlying mean leadership scores for employees aged under 40 and those at least 40 years old? Use SPSS to investigate this question. Interpret your results.
United States: There are currently more than 10000 companies that are registered with the SEC (Securities Exchange Commission). Of these, around 1000 are non US companies. The non
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What is the basis for factory overhead absorption
Where an element of randomness is introduce by suing random numbers to pick up the unit with which to start this process of sampling is known as systematic sampling.
two object are on the same level we release the first one vertically and the other one with an initial velocity which object will land first?
SPSS Assignment 1. Execute the following functions using SPSS. a) Enter the following data Case Age Weight Gender
State the main reason because of which the differences between a Cash Book and Bank Passbook. Ans. The difference can be stated as follows a) Sometime cheque issued to party on t
The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 89 inches, and a standard deviation of 16 inches. What is the probability that
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