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Employers often use standardized measures to gauge how likely it
is that a new employee with little to no experience will suceed in
thier company. One such factor is intelligence, measured using the
intelligence quotient (IQ). To show that this factor is related to
job success, an organizational pychologist measures the IQ score
and job performance (i units sold per day) in a sample of 10 new
employees
IQ Job performance
100 17
115 35
108 24
98 16
120 42
147 55
132 46
85 54
105 25
110 36
(a) convert the following data to ranks and then compute a
spearman correlaion coefficient (round your answer to three decimal
places)
(b) using a two-tailed test at a 0.05 level of significance,
state the decision to reject or retain the null hypothesis
Employers often use standardized measures to gauge how likely it
is that a new employee with little to no experience will suceed in
thier company. One such factor is intelligence, measured using the
intelligence quotient (IQ). To show that this factor is related to
job success, an organizational pychologist measures the IQ score
and job performance (i units sold per day) in a sample of 10 new
employees
IQ Job performance
100 17
115 35
108 24
98 16
120 42
147 55
132 46
85 54
105 25
110 36
(a) convert the following data to ranks and then compute a
spearman correlaion coefficient (round your answer to three decimal
places)
(b) using a two-tailed test at a 0.05 level of significance,
state the decision to reject or retain the null hypothesis
shubham11195Lv1
2 Mar 2023
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