stat210_5Jan2018: stat210_5Jan2018: Yields and Fertilizer Mixtures

stat210_5Jan2018R Documentation

stat210_5Jan2018: Yields and Fertilizer Mixtures

Description

This data set contains observations of different fertilizer mixtures coded by the factor variable mixture. The response variable Y called yield was measured and the year was recorded.

Usage

stat210_5Jan2018

Format

A data frame with 24 observations (rows) and 3 variables (columns).

Column name Data type Description Values
[,1] mixture factor Code for the fertilizer mixture (A, B, C)
[,2] yield numeric The yield (19.3 - 26.0)
[,3] year factor The year of the harvest (2005, 2006, 2007, 2008)

Details

This data set was used in Group-Exercises-ANOVA from the Exam STAT210 (January 5th, 2018).

Examples


# Last 10 observations
tail(stat210_5Jan2018, n = 10)

# Yield based on the fertilizer mixture
boxplot(yield ~ mixture, data = stat210_5Jan2018)


thoree/stat340 documentation built on June 30, 2024, 4:04 p.m.