Consider the following Iris dataset summary(iris.mis) Sepal.Length Sepal.width Min. : 2.200 1st Qu. :2.800 Median 3.000 Mean : 3.063 3rd Qu. :3.300 Max. :4.400 NA's :11 Petal. Length Min. :1.000 1st Qu. :1.500 Median :4.300 Mean :3.745 3rd Qu. :5.100 Max. :6.900 NA's :18 Petal.width Min. :0.100 1st Qu. :0.300 Median :1.300. Mean :1.198 3rd Qu. :1.800 Max. :2.500 NA's :18 Min. :4.300 1st Qu.: 5.100 Median :5.800 Mean :5.838 3rd Qu.:6.400 Max. :7.900 NA'S :15 1 In the above given incomplete dataset, the last line represents the number of missing values. Use Amelia package to perform data imputation.
Consider the following Iris dataset summary(iris.mis) Sepal.Length Sepal.width Min. : 2.200 1st Qu. :2.800 Median 3.000 Mean : 3.063 3rd Qu. :3.300 Max. :4.400 NA's :11 Petal. Length Min. :1.000 1st Qu. :1.500 Median :4.300 Mean :3.745 3rd Qu. :5.100 Max. :6.900 NA's :18 Petal.width Min. :0.100 1st Qu. :0.300 Median :1.300. Mean :1.198 3rd Qu. :1.800 Max. :2.500 NA's :18 Min. :4.300 1st Qu.: 5.100 Median :5.800 Mean :5.838 3rd Qu.:6.400 Max. :7.900 NA'S :15 1 In the above given incomplete dataset, the last line represents the number of missing values. Use Amelia package to perform data imputation.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Consider the following Iris dataset
summary(iris.mis)
Sepal.Length
Sepal.width
:2.200
1st Qu.:2.800
Median 3.000
Mean : 3.063
3rd Qu. :3.300
Max. :4.400
NA's :11
Min.
Petal.Length
:1.000
1st Qu. :1.500
Median :4.300
Mean :3.745
3rd Qu. 5.100.
Max. :6.900
NA'S :18
Petal.width
Min.
:4.300 Min.
1st Qu.: 5.100
Median :5.800
Mean :5.838
3rd Qu.:6.400
Max.
NA's :15
:7.900
1
In the above given incomplete dataset, the last line represents the number of missing values. Use Amelia package to perform data imputation.
Min. :0.100
1st Qu. :0.300
Median :1.300
Mean
:1.198
3rd Qu. :1.800
Max. :2.500
NA's
:18
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