Multiple Choice
The value of Cronbach's alpha is based on an average of:
A) the values obtained for test-retest and reactivity scores.
B) all inter-item correlations coefficients and the number of items in the measure.
C) all items of the tests given to different individuals.
D) the correlation between scores on a shortened version and a longer version of the measure.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which of the following statement is true
Q3: In the context of scales of measurement,
Q4: A food critic rates restaurants according to
Q5: In the context of components of a
Q6: In the context of reactivity of measures,
Q7: A researcher conducts an experiment to establish
Q8: The reactivity of a measure can be
Q9: _ reliability is the extent to which
Q10: In the context of Pearson product-moment correlation
Q11: The positive and negative signs in the