Task 1: Data Mapping and Understanding

(Data summary output is shown below:)

## tibble [5,289 × 4] (S3: tbl_df/tbl/data.frame)
##  $ Calf_ID                : num [1:5289] 31570 31754 32338 27926 31395 ...
##  $ Pen                    : num [1:5289] 2 8 8 4 4 2 4 1 4 4 ...
##  $ Milk_Consumption_Liters: num [1:5289] 2 1.4 0.1 13.9 1.7 3.1 5.6 13.9 8 8.5 ...
##  $ Days_consuming_milk    : num [1:5289] 1 1 1 2 2 2 3 3 3 3 ...
## tibble [4,890 × 4] (S3: tbl_df/tbl/data.frame)
##  $ Calf_ID     : num [1:4890] 18714 18715 18716 18718 18719 ...
##  $ Birthdate   : chr [1:4890] "44863" "44864" "44869" "44873" ...
##  $ BW_date     : chr [1:4890] "44863" "44864" "44869" "44873" ...
##  $ Birth_Weight: num [1:4890] 87 84 86 81 283 322 463 92 90 223 ...
## tibble [4,895 × 4] (S3: tbl_df/tbl/data.frame)
##  $ Calf_ID            : num [1:4895] 18714 18715 18718 18719 18720 ...
##  $ Birthdate          : chr [1:4895] "44863" "44864" "44873" "44877" ...
##  $ Days_of_age        : num [1:4895] 6 5 12 8 7 28 28 13 12 8 ...
##  $ Serum_Total_Protein: num [1:4895] 6.4 5 6 6 6 6 6.4 6.2 6.4 6 ...

Task 2: Outlier Evaluation Graphs

Task 3: Outlier Analysis

1. Explain your choice of graph type for exploring outliers:

Answer

2. Do you consider any of the data points outliers?

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3. How did you come to that conclusion?

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4. What would you do next if there were outliers?

Answer

Task 4: Data Filtering using dplyr

(Filtered data preview is shown below:)

Calf_ID Pen Milk_Consumption_Liters Days_consuming_milk
33000 6 584.0 51
29993 7 546.7 52
30423 1 427.4 52
30674 3 436.9 52
32746 2 330.8 52
32995 6 581.7 52
Calf_ID Birthdate BW_date Birth_Weight
18714 44863 44863 87
18715 44864 44864 84
18716 44869 44869 86
18718 44873 44873 81
18752 44940 44940 92
18753 44946 44946 90
Calf_ID Birthdate Days_of_age Serum_Total_Protein
18714 44863 6 6.4
18715 44864 5 5.0
18719 44877 8 6.0
18720 44878 7 6.0
18727 44911 8 6.0
18728 44913 6 6.2

Task 5: Data Combination and Relationship Analysis

Describe the graph and explain the relationship:

Answer

Describe the graph and explain the relationship:

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