As part of the statistics calculated on the mean scores of these groups, the researcher could also calculate a Cohen’s d. Please describe how this second test would inform her of the value of the two interventions.
What will be an ideal response?
ANS:Cohen’s d determines effect size. An effect size can tell a researcher whether a difference is meaningful and not just significant. This translates to whether the intervention is worth the resources needed to implement it.
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Placing information about job vacancies and qualifications in places where employees can see them such as on bulletin boards or the company's intranet is called
A. job analysis. B. realistic job previewing. C. position advertising. D. recruiting. E. job posting.
A demanding customer may feel a need to be or stay in control, especially if he or she has felt out of control in the past.
Answer the following statement true (T) or false (F)
RAID is the use of parallel disks that contain redundant elements of data and applications
Indicate whether the statement is true or false
Which of the following is NOT true of a scatter diagram?
A) It plots data pairs in an x- and y-axis graph. B) It will portray the amount of covariation between two metric variables. C) It plots the points corresponding to each matched pair of x and y variables. D) When there is no apparent association or relationship between two variables, the points on a scatter diagram fail to create any identifiable pattern. E) There is no relationship between scatter diagrams and correlation coefficients.