A researcher is interested in the reliability of a new instrument he has developed. One way of determining reliability is to
a) Rank the scores of all participants who pilot the instrument
b) Have an expert panel review the content
c) Compare scores on the instrument to scores on another instrument that measures the same constructs
d) Administer the same test on two occasions
Question 2
When scores on the 16 Personality Factor test do not highly correlate with the Wide Range Achievement Test, one can assume
a) Content validity
b) Construct validity
c) Convergent validity
d) Discriminant validity
Human infants are like all other placental mammals, except they are born at a less developed state.
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
Validity versus Reliability
Reconstruction Drawing Of The Citadel At Mycenae At Its Most Developed State
The inequality of per capita emissions between the developed world and the developing world