Which statement is MOST nearly accurate about the validity of data sources, instru-ments to collect data, and the data itself?
a. Criterion-related validity is a concern only when testing employees for employ-ment.
b. Data gathered from a national sample possess a greater degree of validity than data collected from a local sample.
c. Valid instruments are able to detect true differences among the people or objects being measured.
d. Validity is a concept that applies to data only, not to sources or instruments.
Question 2
Identify the preposition or prepositions in the sentence. Cass booked an inexpensive room in a quiet old hotel.
The health history can be gathered from many sources
Cross-sectional data showing that the amount of effort spent on personal health care increases with
Example of Reconciling a Bank Statement Cont.
Flow cytometry data that shows the differences in CD3+ CD4+ cells that occur with HIV infection. ...
Food Sources Milk and yogurt
Satellite data on primary productivity in the equatorial Pacific Ocean