Exam 5: Measuring Social Life

A ______ is a measure that captures a concept's intensity,direction,or level at the ordinal level of measurement.

If Dr.Mottle gives items in an index more or less of a value,her index is probably

In a study with quantitative data,a researcher typically moves from the______ concepttoward a(n)______ measure.

Mr.Marsh asks his colleagues if they believe that his conceptual definition and measurement fit.They agree that they do.What type of validity is this?

An example of a continuous variable would be

In qualitative studies two different researchers may not get identical results when studying the same thing.

Mr.Marsh has received criticism that his most recent study lacks reliability.He is concerned with how he might improve future studies.If he uses pilot versions of a measure,how might it improve reliability? If not a pilot version,what else could he use? Discuss three other ways that he could improve reliability.

Mr.Marsh uses a special measure combining information from separate indicators into one score.He is most likely using

Dr.Van Offer is measuring all possibilities in his research.His technique is most likely

What two items complicate index construction?

________ measures indicate a difference among categories.An example would be gender,religion,racial heritage,etc.

What is the difference between reliability and validity?

A researcher designs a study with this scaling technique in mind.______ scaling is a technique that tells the researcher whether a particular structured pattern holds among a set of items.

If a unit fits into one category only,it is or index fit together and measure a single concept,this is called

An IQ score is an example of what type of measurement?

Compare and discuss the steps in quantitative and qualitative conceptualization and operationalization.

Index and scale are often used interchangeably and give information on variables.

Discuss the four levels of measurement;nominal,ordinal,interval,ratio.Rank them in order from least specific to highest precision.

This term is used to address how well a researcher's measure of reality measures with the ideas she uses to understand that aspect of reality.What is this term?

Nominal measures indicate a difference among categories.Which of the following would NOT be a nominal measure?