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For each of the following, identify the independent variable(s), dependent variable(s), and the level of measurement (nominal, ordinal, scale).
a. The number of loads of laundry washed per month was tracked for women and men living in college dorms.
b. A researcher interested in people's need to maintain social image collected data on the number of miles on someone's car and his/her rank for "need for approval" out of the 1 83 people studied.
c. A professor of social science was interested in whether involvement in campus life is significantly impacted by whether a student lives on or off campus. Thirty-seven students living on campus and 37 students living off campus were asked whether they were an active member of a club.
Write your own newspaper article for the study with at least one appropriate table or graph.
The purpose of this assignmentto test a student's expertise in developing an introduction and writing a review of related literature and developing research gaps that can be addressed by future studies
What was the total number of participants surveyed for the study and what was the total number of participants who completed the entire survey?
Use these data to develop an estimated regression equation that could be used topredict the total cost for a given production volume and what is the variable cost per unit produced
A screening test for a newly discovered disease is being evaluated. In order to determine the effectiveness of the new test, it was administered to 900 workers; 150 of the individuals diagnosed with the disease tested positive.
Use these data to test the null hypothesis of no difference in the use of sick days between younger and older adults - What do your results indicate
What assumptions about the number of pedestrians passing the location in an hour are necessary for your hypothesis test to be valid?
Binomial probability distribution
The specifications of the clearance between the mating parts are 0.5 ± 0.4. What fraction of assemblies will fail to meet specifications if assembly is at random?
The expected value is within one standard deviation of themean(so you must calculate both the standard deviation and expected value for your game).
What are its mean and median and what is the procedure for using mean and median to determine whether the data is skewed, and if so, in what direction?
Identify sample, population, sampling frame (if applicable), and response rate (if applicable). Describe sampling technique (if applicable) or experimental design
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