Once content validity has been established at a satisfactory level, the scale must be administered to a development sample. What is the typical number or more of respondents who are representative of the target population?
A) 150
B) 200
C) 250
D) 300
Question 2
Theories differ in their level of generality and abstraction. What type of theory attempts to explain such phenomena as decision making, stress, comfort, health promotion, and unpleasant symptoms?
A) Explanatory theory
B) Grand theory
C) Middle-range theory
D) Situation-specific theory
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