R1 Flashcards
1
Q
Matrix
A
matrix(a:b, x, y)
Where a and b are upper and lower limits,
x= rows, y=columns
2
Q
Correlation
A
Scatter plot (rough idea) Pearson's test
3
Q
Correlation (non-parametric)
A
Relationship betweeb 2 ordinal variables
Scatter plot
Spearman’s rank
4
Q
Compare means
A
t-test
Assumes residuals are normal
