New York University Statistics & Databases Worksheet

Description

When completed 5pload in Canvas under Assignments No. 2

Homework Assignment no. 2:

To read in DATA:

INPUT INFILE Statement or PROC IMPORT (whichever allows for reading

in of the data into the SAS software).

Conduct: T-test
Use PROC MEANS code from Nov. 1, 2022 lecture notes (week 2)
For population mean: Either calculate mean from original data set or use reference value from the previous year or in the scientific literature

Recode Variables: Modify Variables or Recode Two Variables (2) into Discrete Classes or Relative Frequency

Copy data to create NEW DATA SET to modify variables

Use IF ENLSE Statement to convert from continuous to discrete i.e. RECODE each variable into discrete categories or intervals or classes;

RENAME RECODED Variables

See Lecture Notes; Nov. 1, 2022

Create: Cross-Tabulations

Use PROC FREQ and the * code from Nov. 1, 2022 lecture notes (week 2).

Calculate Correlation: Pearson
Use PROC CORR
Note: PROC CORR Default is Pearson
Copy all SAS programming code and output (results) into a single Word or PDF file.

Explanation & Answer:

Worksheet

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