Examlex
A company's human resource department was interested in the average number of years that a person works before retiring.The sample of size 11 follows: Based on the values of the arithmetic mean,median,and mode,what is the most likely shape of the distribution? __________________.
Variable
Measurable factor or characteristic that can vary within an individual, between individuals, or both.
Dependent Variable
In experimental and statistical research, the variable being tested and measured, which is expected to change as a result of manipulations to the independent variable.
Hypothesis
Testable statement about two or more variables and the relationship between them.
Scientific Method
A systematic approach to research where a problem is identified, relevant data are gathered, a hypothesis is formulated from the data, and the hypothesis is empirically tested.
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