What is the formula used to calculate degrees of freedom for a t test for dependent groups?

A) n - 1
B) n₁ + n₂ - 1
C) n₁ - 1 + n₂
D) n₁ + n₂

In Burke's dramatistic analysis, agent refers to the individual(s) taking action.

The correlation coefficient ranges between

A) 0 and 1.
B) -1 and +1.
C) minus infinity and plus infinity.
D) 1 and 100.

Selection bias is a systematic tendency to favor including individuals with particular characteristics,while excluding individuals with other characteristics.

Evaluate to six-figure accuracy: (1.0075)²⁴

If two events are mutually exclusive and collectively exhaustive,what is the probability that both occur?

A) 0.00
B) 0.50
C) 1.00
D) Cannot be determined from the information given.

Cronbach's alpha is used to calculate ______.

A) internal consistency reliability
B) internal consistency validity
C) parallel forms reliability
D) internal validity