An investigator who correlates the scores on the odd-numbered items of a test with the scores on the even-numbered items of the same test is establishing ______
a. split-half reliability c. test-retest reliability
b. content validity d. criterion-related validity
A
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Cluster sampling is different from stratified random sampling in that some subgroups are omitted from a sample using cluster sampling, whereas a random sample of individuals in each subgroup is included in a sample using stratified sampling.
Answer the following statement true (T) or false (F)
According to Erikson, an infant must resolve the crisis of:
industry vs. inferiority. trust vs. mistrust. autonomy vs. shame and doubt. independence vs. dependence.
The original MMPI included items that
a. were deemed by experts in the field to be relevant to a particular scale. b. were answered differently by individuals who had particular diagnoses than by individuals with no diagnoses. c. both of the above d. neither of the above
Among the three natural disasters described in Focus On 4.2, the largest numbers of death occurred in:
a. New Orleans and the Gulf Coast after Hurricane Katrina in August 2005 b. Haiti after the earthquake in January 2010 c. Japan after the earthquake and tsunami in March 2011 d. Haiti in connection with the cholera epidemic from October 2010 throughJanuary 2011 e. none of these