Which refers to consistency in the measurement process?
Which method of self-reported data has the lowest response rate?
The nonprobability sampling procedure that includes participants identified by investigators, and any other persons referred by those participants, is called a:
A measure is valid if it correctly measures the items under investigation.
The reliability of an instrument is far more important than its validity.
The purpose of using a pilot test is to identify and correct any problems prior to implementation.
Samples that provide an equal chance for all people in a population to be selected are:
What type of sampling approach must be used to determine causation?
E) Both C and D
Probability samples are samples in which everyone in the population did not have an equal chance of being selected.
Based on a one group pre-post evaluation design of an asthma intervention program, it was determined that 50% of participants experienced a decrease in visits to the emergency room. The investigators could conclude that the decrease in ER visits was attributable to the intervention.
Select the correct pair of words to fill in the blanks in this sentence:
The goal of ____________ is social accounting and program or policy decision making, while the goal of _______________ is to generate new knowledge for prediction.
evaluation; needs assessment
planning; needs assessment
Which of the following contributes to the difficulty in finding any impact from a program intervention?
A0 Having a weak or ineffective intervention
B) Having measures with low validity
C) Having measures with low reliability
D) Having low coverage
A, B, and C above