Beryl is conducting an observational study and has trained two raters to use the rating instrument. Both of the raters drop out just after the study has begun, so Beryl has to substitute in less well-trained raters. Beryl has increased the risk of ____
a. low reliability of the measure
b. low strength of the intervention
c. poor reliability of treatment implementation
d. random irrelevancies in the setting
a
You might also like to view...
Which of the following statements is TRUE?
a. Heritability refers to the amount of variation in a given trait in a given population at a given time. b. The tendency of given trait to be passed from parent to offspring is called heritability. c. Heritability is a concept that is useful in understanding variation in a specific trait in given individuals. d. Highly heritable traits are not modifiable by environmental factors. e. Heritability refers to the amount of variation in a given trait that cannot be explained by genetic factors.
Menarche occurs earlier in girls who experience much family conflict or depression
Indicate whether the statement is true or false
If you were to explain how sexual attitudes and practices have changed in the United States during the past century
You might want to note the point at which, for the first time, the majority of adolescents no longer believed that premarital sex was neither right nor wrong but rather should be judged based on the couple's relationship. You should associate this change in cultural attitudes with which of the following dates? a. 1947 b. 1959 c. 1973 d. 1996
According to the textbook, puberty involves all of the following except
A. development of the primary sex characteristics. B. changes in distribution of fat and muscle in the body. C. development of secondary sex characteristics. D. increases in intellectual functioning