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A researcher is trying to determine if there's a difference between the performance of liberal arts majors and business majors on a currentevents test. The variables the researcher is studying are______and_____and____(Provide names for the variables.)

A researcher is studying whether or not men and women differ in their attitudes toward abortion. The variables the researcher is studying are and \(\quad\) (Provide names for the variables.)

The level of measurement based upon mere categories - categories that are mutually exclusive and collectively exhaustive- is referred to as the______level of measurement.

The level of measurement that has all the properties of the nominal level of measurement, plus the notion of order is referred to as the level of measurement.

The level of measurement at which mathematical operations can be carried out is referred to as the level of measurement.

A researcher collects information on the political party affiliation of people at a local community meeting. The information on party affiliation (Republican, Democrat, Independent, or Other) is said to be measured at the level of measurement.

A researcher collects information on the number of absences each worker has had over the past year. He/she has the exact number of days absent from work. That information would be an example of a variable (absences) measured at the level of measurement.

A researcher wants to make some statements about the 23,419 students at a large university and collects information from 500 students. The sample has members, and the population has members.

statistics are used to describe or summarize data; statistics are used to make inferences about a population.