With differences analysis, the researcher identifies a categorical variable (such as gender) and compares the groups represented by that variable (males versus females) by analyzing their differences on a second variable

A real estate broker, acting as agent for a landlord, has the following instructions: Instruction I. Collect a larger deposit from single men than from single women or couples; Instruction II. Advertise only by encouraging existing tenants who are predominantly white to solicit prospective tenants from among their friends. Which of these instructions would be prohibited by the Federal Fair Housing Act:

A: I only; B: II only; C: Both; D: Neither.

New IT security technology

A) Is usually worth the investment B) Is less vulnerable to cyberattacks C) May create vulnerabilities and risks to confidential data contained in the accounting system D) Are usually reliable enough to adequately safeguard accounting data