Conference Calls

question 82

Multiple Choice

Conference calls

• A) use video-based technology.
• B) avoid overlapping conversations.
• C) are generally expensive.
• D) connect multiple people in different locations.
• E) accommodate only one-way communication.

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Definitions:

Rejection

In statistical hypothesis testing, the decision to refuse the null hypothesis when it is false.

P < .05

Indicates that the probability of the observed data (or something more extreme) assuming the null hypothesis is true is less than 5%, often used as a threshold for statistical significance.

Critical Value

A threshold value used in hypothesis testing to determine whether to reject the null hypothesis.

Null Hypothesis

In hypothesis testing, it's the presumption that no significant difference exists as a result of the experiment or intervention.