Professor Myth Asked Respondents Whether or Not They Had Ever

question 6

Multiple Choice

Professor Myth asked respondents whether or not they had ever been divorced. One year later Professor Myth asked respondents the same question. Myth found that with repeated applications of the measure different responses were obtained for the same subject. This means that the measuring instrument was​

• A) ​unreliable.
• B) ​invalid.
• C) ​unreliable or the value on the variable had changed.
• D) ​lacking in face validity.

Comprehend the basic structure and functions of a cell.

Describe the process and significance of osmosis and diffusion.

Understand electrolytes and their properties in water.

Recognize the characteristics of acids and their effects in water.

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Definitions:

Good Theory

A theory characterized by qualities such as explanatory power, predictiveness, simplicity, and falsifiability.

Social Psychology

Examining the impact that the concrete, envisioned, or hinted presence of others has on a person's cognitive functions, emotional states, and conduct.

Correlation

A measure that indicates the extent to which two or more variables fluctuate together, but not necessarily causation.

Field Study

A research method that involves collecting data outside of a laboratory setting, in the natural environment where the subjects of study can be observed in their usual circumstances.