Exam 4: Measurement

A teacher wanted to try out a new test to measure eighth grade students' knowledge of geometry .The students took the test on Monday and the same test again on Wednesday .Although there were no new geometry lessons that week, the students' scores were much different .Some scored higher the second time, while others scored lower .This method for determining reliability is called

_________ reliability refers to how similar the scores of interviewers / raters are when they measure the same person or object, which has the potential to significantly affect the findings and outcome of a study.

A survey about obesity asked each respondent to record his or her exact weight in kilograms. What is the unit of analysis?

A survey asked several closely related questions about attitudes toward work in order to measure job satisfaction .This type of measure is

In research, measurement allows for:

Researchers have created measures of social capital, a concept involving networks, norms and social trust .Extensive theories and models have been developed based on social capital's correlation with urbanization, religiosity, income inequality and other variables .These tests of correlation are known as

______ deals with the measurement of latent traits or constructs using composite measures constructed of multiple items.

The concept or trait that we seek to measure is called

______ is defining carefully and precisely what it is that will be measureD.

______ are tools that help researchers measure something.

Researchers developing the HIV-Knowledge Questionnaire found that it was positively correlated with other similar measures such as the AIDS Risk Behavior Knowledge Test .Based on this description, the measure has

All of the following are true of the concept of measurement in research except:

_____ are two broad levels of measurement that researchers distinguish between when deciding how to produce data for analysis.

_____ is the specific procedure a researcher carries out in making and recording a measurement

Scales and indexes are measures composed of multiple

___________ validity asks whether a measure correlates with other closely related measures found in the same data set.

A researcher was interested in how women's hair color affected their self-image .A focus group was conducted, and research assistants recorded the hair color of each individual from behind a two-way mirror. Each woman in the focus group was asked whether she had ever dyed her hair or not .This is a ____ variable.

A survey about obesity asked each respondent to record his or her exact weight in kilograms. What is the unit of measurement?

Measurement involves ______, or specified procedures for using the tools of measurement properly.

A researcher was interested in how women's hair color affected their self-image .A focus group was conducted, and research assistants recorded the hair color of each individual from behind a two-way mirror. What type of variable is hair color in this example?