A researcher is interested in measuring his participants’ le…

A researcher is interested in measuring his participants’ level of conscientiousness. The researcher indicates that his ___________ definition of conscientiousness is the participant’s score on the 9-item conscientiousness self-report scale, whereas his ___________ definition of conscientiousness is the propensity of an individual to be organized, thorough, and planful.

Alyssa believes that she is a nice person. To confirm this,…

Alyssa believes that she is a nice person. To confirm this, she asks all her friends whether she is a nice person; they all agree that she is. Alyssa concludes that she is a nice person and says she has evidence of it. However, she does not ask any of her enemies whether they think she is a nice person. This is an example of which of the following?