Question: a) Identify the difference between a dichotomous and category scale. Provide a relevant example of each category of the scales. (3 Marks) b) Reliability of

a) Identify the difference between a dichotomous

a) Identify the difference between a dichotomous and category scale. Provide a relevant example of each category of the scales. (3 Marks) b) Reliability of a measure is an indication of stability and consistency in which the instrument measures the concept and helps to assess the "goodness" of a measure. Describe the procedures to be considered in conducting test-retest reliability. (3 Marks) (Total 6 Marks) QUESTION 5 a) One of the functions of examining sample size is due to a variability in the population which means the more variance occurs, the bigger the sample should be. Identify THREE (3) rules of thumb in determining the sample size as proposed by Roscoe. (3 Marks) b) Name and briefly explain ONE (1) type of probability sampling commonly applied in research. Provide an example of research/study which is related to an application of probability sampling

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