If the Sampling Distribution of ₁ - ₂

question 114

Multiple Choice

If the sampling distribution of ₁ - ₂ cannot be assumed normal, we ________.

• A) are unable to compute a confidence interval
• B) are still able to use the z distribution to compute a confidence interval
• C) must use the t_df distribution with n₁ + n₂ - 2 degrees of freedom to compute a confidence interval
• D) must use the t_df distribution and calculate the degrees of freedom using n₁, n₂, s₁, and s₂ to compute a confidence interval

Recognize the role of action identification and construal level theories in goal setting and task approach.

Comprehend the principles of affective forecasting and its impact on emotional expectations.

Describe the concept of ego depletion and its effect on self-control.

Understand cognitive reappraisal as a technique to regulate emotional responses.