Question 34 Strictly and formally, the mean is a valid and а appropriate measure of central tendency only for variable(s) at what level of measurement? bar graph ardinal nominal Interval and ratio
Question 29 Empirical research is not concerned with making assumptions testing sociological hypotheses testing educational hypotheses testing social work hypotheses
Question 34 Strictly and formally, the mean is a valid and а appropriate measure of central tendency only for variable(s
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