.l("config.kg")
grid([-3 3 1];[0 1 0.1])
|
Plot t-distribution PDF with nu=3
plot(t.pdf(3;)) |
Compute t-score for 0.95'th quantile and fill the corresponding confidence interval
t::t.qf(3;0.95) area(-t;t;0) |
Re-draw the grid over the filled area
grid([-3 3 1];[0 1 0.1]) |
Draw vertical bars on the left and right borders of the area
vline(-2.35) vline(2.35) draw() |