"आर (प्रोग्रॅमिंग भाषा)" च्या विविध आवृत्यांमधील फरक

== उदाहरणे ==

 

> x <- c(1,2,3,4,5,6) # Create ordered collection (vector)

> y <- x^2 # Square the elements of x

# store the results as lm_1

> print(lm_1) # Print the model from the (linear model object) lm_1

Call:

lm(formula = y ~ x)

Coefficients:

(Intercept) x

-9.333 7.000

> summary(lm_1) # Compute and print statistics for the fit

# of the (linear model object) lm_1

Call:

lm(formula = y ~ x)

Residuals:

1 2 3 4 5 6

3.3333 -0.6667 -2.6667 -2.6667 -0.6667 3.3333

Coefficients:

Estimate Std. Error t value Pr(>|t|)

---

Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 3.055 on 4 degrees of freedom

F-statistic: 91.88 on 1 and 4 DF, p-value: 0.000662

> par(mfrow=c(2, 2)) # Request 2x2 plot layout

> plot(lm_1) # Diagnostic plot of regression model

 

[[चित्र:Plots_from_lm_example.svg.png|thumb|वरील आज्ञावलीने मिळालेले परिणाम]]