PSYCH 310 Exam1 questions and answers
PSYCH 310 Exam1 questions and answers What does a nominal scale measure? - Categories with no numeric scales, such as left/right handedness. What is an example of an ordinal scale? - Ranking restaurants by stars (two-, three-, or four-star). What distinguishes an interval scale? - Numeric properties are literal and assume equal intervals between values. What is a key feature of a ratio scale? - It has a true zero point that indicates the absence of the variable measured. What does it mean for a measure to be reliable? - It consistently produces the same results under the same conditions. What is the relationship between reliability and validity? - A measure cannot be valid without being reliable. What is internal consistency in reliability? - The degree to which different items measuring the same construct yield similar
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