A Dependent T-Test Is Used to Identify If Any

question 5

Multiple Choice

A dependent t-test is used to identify if any?

• A) Difference in means between groups containing different people when the data are normally distributed, have equal variances and data are at least interval.
• B) Difference in means between groups containing different people when the data are not normally distributed or have unequal variances.
• C) Difference in means between groups containing the same people when the data are normally distributed, have equal variances and data are at least interval.

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Definitions:

Nonverbal Indicator

A form of communication without the use of spoken language, involving gestures, facial expressions, and body language to convey information or feelings.

Maintaining Eye Contact

The act of keeping visual gaze on another person's eyes during communication, viewed as a sign of confidence and engagement.

Symmetrical Smile

A facial expression where both halves of the smile are uniform, considered aesthetically pleasing and indicative of genuine happiness.

Communication Style

The characteristic way in which individuals express themselves verbally and nonverbally when interacting with others.