Question
In: Statistics and Probability
A statistical program is recommended. Consider the following data for two variables, x and y. xi...
A statistical program is recommended. Consider the following data for two variables, x and y. xi 135 110 130 145 175 160 120 yi 145 100 120 120 135 130 110
(a) Compute the standardized residuals for these data. (Round your answers to two decimal places.) xi yi Standardized Residuals 135 145 2.11 Incorrect: Your answer is incorrect. 110 100 -0.73 Incorrect: Your answer is incorrect. 130 120 145 120 175 135 160 130 120 110 Do the data include any outliers? Explain. (Round your answers to two decimal places.) The standardized residual with the largest absolute value is , corresponding to yi = . Since this residual is Correct: Your answer is correct. , it Correct: Your answer is correct. an outlier.
Solutions
Expert Solution
Run regression analysis from excel.
1. Go to data tab--> choose data analysis --> select Regression
Results:
Outliers:
xy variable (135,145) is an outleir in the data set
orchestra answered 2 years agoRelated Solutions
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Consider the following data for two variables, x and y. xi 135 110 130 145 175...
Consider the following data for two variables, x and
y.
xi
135
110
130
145
175
160
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yi
145
105
120
115
130
130
110
(a)
Compute the standardized residuals for these data. (Round your
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160
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120
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110
135
150
175
160
125
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145
105
120
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135
130
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I got 23.13 for the first one and it was wrong
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