Deleted lab data/.gitkeep, lab data/CLASS1.csv, lab data/CLASS2.xlsx, lab...

Deleted lab data/.gitkeep, lab data/CLASS1.csv, lab data/CLASS2.xlsx, lab data/authors.csv, lab data/books.csv files

lab data/CLASS1.csv

-Name,Sex,Age,Height,Weight
-Alfred,M,14,69,112.5
-Alice,F,13,56.5,84
-Barbara,F,13,65.3,98
-Carol,F,14,62.8,102.5
-Henry,M,14,63.5,102.5
-James,M,12,57.3,83
-Jane,F,12,59.8,84.5
-Janet,F,15,62.5,112.5
-Jeffrey,M,13,62.5,84
-John,M,12,59,99.5
-Joyce,F,11,51.3,50.5
-Judy,F,14,64.3,90
-Louise,F,12,56.3,77
-Mary,F,15,66.5,112
-Philip,M,16,72,150
-Robert,M,12,64.8,128
-Ronald,M,15,67,133
-Thomas,M,11,57.5,85
-William,M,15,66.5,112

lab data/authors.csv

-surname,nationality
-Tukey,US
-Venables,Australia
-Tierney,US
-Ripley,UK
-McNeil,Australia

lab data/books.csv

-"name","title"
-"Tukey","Exploratory Data Analysis"
-"Venables","Modern Applied Statistics ..."
-"Tierney","LISP-STAT"
-"Ripley","Spatial Statistics"
-"Ripley","Stochastic Simulation"
-"McNeil","Interactive Data Analysis"