Framers of the Taft-Hartley Act recognized a need to protect the rights of individual employees against their labor organizations

Which of the following would increase the necessary sample size in a study?

a. smaller mean of the variables in question b. less need for precision c. need to divide sample into sub-groups d. larger population e. smaller population

Psychic income in selling most likely refers to which one of the following?

A) visibility provided by working in the sales department B) satisfaction of being on a commission payment plan C) high commissions earned because of successful "intuitive" selling D) opportunity to be a member of the sales team E) job recognition afforded sales personnel