Parameter regresi (default = contoh copier sales, Lind Bab 13: ŷ = 19,9632 + 0,2608x)
a (intercept)
b (slope)
s
y·x
n
x̄
Σ(x−x̄)²
x target
Taraf kepercayaan
90%
95%
99%
t tabel (df n−2)
ŷ pada x
—
± CI (rata-rata)
—
± PI (individu)
—
PI ÷ CI
—