Corn: Comparison of the yields of a new variety and a standard...

Description Usage Format References Examples

Description

Data for Exercise 7.77

Usage

1

Format

A data frame/tibble with 12 observations on three variables

new

corn yield with new meathod

standard

corn yield with standard method

differences

new minus standard

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

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boxplot(Corn$differences)
qqnorm(Corn$differences)
qqline(Corn$differences)
shapiro.test(Corn$differences)
t.test(Corn$new, Corn$standard, paired = TRUE, alternative = "greater")

BSDA documentation built on May 2, 2019, 6:39 a.m.

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