What is validity in a study choose all that apply Select one

What is \"validity\" in a study? (choose all that apply)

Select one or more:

a. The ability of the test to get the true value (the bull\'s eye).

b. The ability of a test to get the same result over and over again.

c. Degree to which different questions in a survey agree with one another when they are measuring the same attribute/variable.

d. It is also known as precision.

e. Two categories include \"content\" and \"criterion-referenced\"

f. Degree to which different test givers or interviewers will rate the same person or test the same way given proper training.

g. Also known as accuracy.

h. Can only be evaluated if a \"Gold Standard\" exists.  

Solution

Answer : C) Degree of which dufferent questions in a survey agree with one another when they are measuring the same attribute/vsrisble

D)it is also known as precision

G) Also known as accuracy