One of the advantages of the multiple forms method of assessing reliability is
a. it can be used when the measuring device consists of only one item.
b. it cannot be used if the values of variables change over time.
c. only one testing session is required. d. it incorporates a control group into the reliability design.
c
You might also like to view...
Which of the following is NOT true relating to healthcare problems for
the elderly population? A. Nearly half of the older citizens with arthritis, rheumatism, or hernia are not under medical care B. Approximately, three-fourths of the people who are defined as "old," aged above 65, are dependent on their family and institutions C. Older people have nearly twice as many home accidents as the average adult D. One out of seven with a heart condition is not receiving medical attention.
The suicide rate is highest among
a. older white males. b. older white females. c. minority groups. d. adolescents
______ is the most common statistic used to test statistical significance.
A. Frequency B. Cross-tabulation C. Row percent D. Chi-square
Stephanie designs an intervention to assist visually impaired consumers function in the community
She decides to test the intervention so she recruits a random sample of 50 visually impaired research participants. Half of these participants receive the intervention and half do not. The results indicate that those who receive the intervention find it helpful. Thusly, Stephanie reports the intervention is a success. According to this vignette, what is a limitation of the research? a) Researcher bias b) Sampling procedure c) No baseline data d) Placebo effect