MATH1309 - Variance Covariance Matrix - Mathematics Assignment Help

Assignment Task

Instructions Complete the questions below both by hand and by using SAS code.

• When completing by hand ensure you show all working and formulas used to receive full marks.

• Only upload one pdf file into Canvas. This pdf file should include all your SAS code, SAS output and your handwritten solutions

Question

• Calcium(mg)

• Iron(mg)

• Protein(g)

• Vitamin A(μg)

• Vitamin C(mg)

a) Read the dataset into SAS. 

b) Produce the appropriate univariate descriptive statistics for each variable in the dataset using SAS code.

c) Choose two appropriate methods to plot the dataset. 

d) Produce the covariance matrix for the dataset. 

e) Produce the correlation matrix for the dataset. 

f) Using your answers from part b) to part

e) above, summarise your exploration and interpretation of the dataset and identify any potential issues arising from this exploration. 

The dataset on nutrient.csv contains information about women’s health characteristics in relation to nutrient intake as collected by the Australian Health Department. Column 1 is women ID.

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