Wprowadzenie do regresji w R
Richie Cotton
Data Evangelist at DataCamp
Wartość $y$, gdy $x$ wynosi zero.
Wzrost wartości $y$ przy zwiększeniu $x$ o jeden.
$y = wyraz_wolny + nachylenie * x$







lm(total_payment_sek ~ n_claims, data = swedish_motor_insurance)
Call:
lm(formula = total_payment_sek ~ n_claims, data = swedish_motor_insurance)
Coefficients:
(Intercept) n_claims
19.994 3.414
Call:
lm(formula = total_payment_sek ~ n_claims, data = swedish_motor_insurance)
Coefficients:
(Intercept) n_claims
19.994 3.414
$total\_payment\_sek = 19.994 + 3.414 * n\_claims$
Wprowadzenie do regresji w R