Reliability refers to the extent to which a scale produces valid results if repeated measurements are made.
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Q22: The number of scale categories used in
Q23: Systematic sources of error do have an
Q24: An important property of coefficient alpha is
Q25: In situations where the respondents are expected
Q26: The scale development process is an iterative
Q28: Perfect validity requires that there be no
Q29: In alternative-forms reliability,the same respondents are measured
Q30: Non-comparative itemized rating scales with strong adjectives
Q31: Reliability is assessed by determining the proportion
Q32: Reliability can be defined as the extent
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