Please complete the following questions relating to Chapter $7.$ Use full sentences, and be sure to cite your sources, even if you only use the textbook.

Imagine and describe a staffing system for a job in which there was no measurement used.

Describe how you might go about determining scores for applicants' responses to: a$.$ interview questions, b$.$ letters of recommendation, and c$.$ question about previous work experience.

Give examples of when you would want the following for a written job knowledge test: $1.$ a Iow coefficient alpha $($e$.$g$.,$ alpha $=\mathrm{.}35),$ and b$.$ a low test$-$retest reliability.

Assume you gave a general ability test, measuring both verbal and computational skills, to a group of applicants for a specific job. Also assume that because of severe hiring pressures, you hired all of the applicants, regardless of their test scores. How would you investigate the criterion$-$related validity of the test?

Using the same example as in question four, how would you go about investigating the content validity of the test?

What information does a selection decision$-$maker need to collect in making staffing decisions? What are the ways in which this information can be collected?