A Correlation Is Computed Using Data from 19 People

question 77

Multiple Choice

A correlation is computed using data from 19 people.What is the critical cutoff for a two-tailed hypothesis test with a p level of 0.05?

• A) -0.389 or 0.389
• B) -0.456 and 0.456
• C) -0.528 and 0.528
• D) -0.575 or 0.575

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Definitions:

Normal Duration

The typical time it takes to complete an activity or task under normal circumstances, without any delays or accelerations.

Crash Cost

The additional cost associated with reducing the time (crashing) required to complete a project or a phase of a project beyond normal expectations.

Time Savings

The reduction in the amount of time required to complete a task or project, often leading to efficiency improvements.

Total Crash

In project management, the maximum possible reduction in the duration of a project task, typically involving increased costs or resources, to achieve the shortest completion time.