The chance that one member of a pair will develop a disease that the other member
of the pair is known to have is called a
(a) correlation coefficient
(b) concordance rate (c) group index
(d) individual similarity index (e) any of these, depending on the disease
B
You might also like to view...
Assume that X and Y correlate .4, are in Z score form, and that a particular value of X is 1 . What is the predicted value of Y?
a. 0 b. .4 c. .6 d. 1
The fact that adults born in the 1980s have higher adult IQs than adults born in the 1950s illustrates the _____ effect
a. cumulative-deficit b. Flynn c. intellectual disability d. terminal drop
In an experiment to test whether teaching a new memory strategy will improve students' test scores, student characteristics, such as motivation, are controlled by
a. interviewing each student concerning their motivation in the class. b. giving each student a personality test. c. randomly assigning students to the two groups. d. interviewing the teachers concerning each of the students.
Studies have found that adolescent girls of which race/ethnicity has less body dissatisfaction, fewer weight concerns, and a more positive body image when compared to Caucasian adolescent girls?