Use the cereals data set for Exercises 7–12. Report the standard error of each imputation.

Compare the standard errors for the imputations obtained in Exercises 9 and 11. Explain what you find.

Exercises 7–12

Using the data in Table 7.5, find the k-nearest neighbor for record
#10, using k = 3.

Table 7.5

Data From Exercise 9

Impute the carbohydrates value of Quaker Oatmeal.

Data From Exercise 11

Insert the value obtained in Exercise 10 for the sugars value of Quaker Oatmeal, and impute the carbohydrates value of Quaker Oatmeal.

Record Age Marital Income 1 22 Single $46,156.98 2 Married $24,188.10 Bad loss 3 $28,787.34 Bad loss 4 51 Other $23,886.72 Bad loss 5 25 Single $47,281.44 Bad loss 6 39 Single $33,994.90 Good risk 54 Single $28,716.50 Good risk 55 Married $49,186.75 Good risk 78 9 10 Risk Bad loss 33 28 Other 50 Married $46,726.50 Good risk Married $36,120.34 Good risk 66