Properties of the standard deviation and range A researcher is studying psycholo
ID: 3171692 • Letter: P
Question
Properties of the standard deviation and range A researcher is studying psychological factors in academic achievement among teenage girls. One variable he is particularly interested in is competitiveness. What information does a measure of variability for the variable competitiveness convey? Check all that apply. Do all teenage girls have the same amount of competitiveness? How spread out are the values for competitiveness among teenage girls? What is the central tendency for the variable competitiveness among teenage girls? What is the most common value for the variable competitiveness among teenage girls?Explanation / Answer
first and second are the correct options
third one is not correct since it is a measure of dispersion not central tendency
fourth one is also not corect since it doesnt talk about a specific value but the variability
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