Question
Part 1: Using Hq_lab1.csv dataset (make sure to import csv. file into R and name the imported data as survey) 1) Calculate mean and sd
Part 1: Using Hq_lab1.csv dataset (make sure to import csv. file into R and name the imported data as "survey")
1) Calculate mean and sd for variable "ht.m" by "Sex" (report a) pathway of input data, b) R codes, c) results).
2) Boxplot of "ht.m" by "Happy", report a) R codes, b) graph (hint: factor "Happy" first), c) number of boxplot).
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Linear Algebra A Modern Introduction
Authors: David Poole
3rd edition
9781133169574 , 978-0538735452
