A Researcher Collected Data on the Annual Salary of Doctors

question 120

Multiple Choice

A researcher collected data on the annual salary of doctors in Nova Scotia.He wishes to construct a confidence interval for the mean annual salary.Which of the following is/are true?
I.A 98% confidence interval will have a greater chance of including the true mean salary than a 95% confidence interval.
II.A 98% confidence interval will be narrower than a 95% confidence interval.
III.A 98% confidence interval requires the researcher to take a larger sample.

• A)III
• B)II,III
• C)I
• D)II
• E)I,II

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Definitions:

Individual Difference Dimension

The individual difference dimension refers to the various ways in which individuals can differ from one another, including personality traits, intelligence, attitudes, and behaviors.

Experience Sampling Method

is a research technique where participants report their thoughts, feelings, and behaviors in real-time or close to real-time, at multiple points throughout the day.

Time by Themselves

Periods spent alone, which can be used for reflection, rest, or personal activities.

Solitude

The state of being alone, often by choice, allowing for self-reflection, inner peace, or personal freedom without feeling lonely.