Which of the following statements best describes a difference between HR planning and a staffing plan?
A. Unlike HR planning, a staffing plan identifies only the company's
present hiring needs.
B. A staffing plan assumes there will be no growth, while HR planning
assumes growth.
C. A staffing plan takes a shorter-term look at how to fill a certain set
of jobs.
D. A staffing plan takes a longer-term view of business needs.

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design