A Study Was Conducted to Investigate the Effect of Coaching

question 60

Multiple Choice

A study was conducted to investigate the effect of coaching on IQ tests. Nine randomly selected students were tested. What is the rejection point T₀ for α = .05?

• A) 8
• B) 6
• C) 4
• D) 6.5

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Definitions:

Objectivity

Is assessed by the degree of consistency between the observations of independent observers.

Sampling

A statistical method of selecting a subset of individuals or observations from a larger population to make inferences about the whole population.

Observation

The action or process of closely monitoring or watching something or someone carefully or in order to gain information.

Overgeneralization

The cognitive bias of applying a rule or conclusion too broadly across situations that don't necessarily fit.