A Study Based on OLS Regressions Is Internally Valid If

question 29

Multiple Choice

A study based on OLS regressions is internally valid if

• A)the errors are homoskedastic, and there are no more than two binary variables present among the regressors.
• B)you use a two-sided alternative hypothesis, and standard errors are calculated using the heteroskedasticity-robust formula.
• C)weighted least squares produces similar results, and the t-statistic is normally distributed in large samples.
• D)the OLS estimator is unbiased and consistent, and the standard errors are computed in a way that makes confidence intervals have the desired confidence level.

Understand the concept of reactivity in self-monitoring and its dual role.

Learn the principles of stimulus control in self-management.

Identify the methods to arrange environmental conditions to support behavior change.

Recognize the importance and techniques of self-recording in self-management.

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Definitions:

Posttraumatic Stress Disorder

A psychiatric disorder that can occur in people who have experienced or witnessed a traumatic event.

Flashback

The sudden and intense re-experiencing of past experiences or traumas, often seen in PTSD.

Illusion

A misperception or misinterpretation of a real external stimulus, often influenced by the individual's emotional state.