Essay
First provide a definition of an index or scale. Your book discussed ways in which indexes can be used in the development of research questions and their measurements. Identify at least two reasons why a multi-item index would be useful to improve validity and two reasons why it would useful to improve reliability.
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Q1: Asking the number of days someone convicted
Q2: Which of the following is true about
Q3: An index can increase both reliability and
Q5: What does it mean for a fixed-choice
Q6: In _ research, conceptualization is an important
Q7: Subconcepts are also known as dimensions.
Q8: In examining the measure of binge drinking,
Q9: Define the four levels of measurement listed
Q10: Asking age and providing the answer choices-under
Q11: The variable "frequency of binge drinking," measured