compaction: Soil Compaction Data Set

Description Usage Format Source Examples

Description

This data set refers to physical soil variables related to soil compaction.

Usage

1

Format

A data frame with 50 observations on the following 4 variables.

PR

a numeric vector containing soil penetration resistance values (MPa).

BD

a numeric vector containing soil bulk density values (g / cm^3).

Mois

a numeric vector containing soil moisture values (cm^3 / cm^3).

PS

a numeric vector containing soil preconsolidation stress values (kPa).

Source

Simulated data.

Examples

1
2

Example output

Loading required package: rpanel
Loading required package: tcltk
Package `rpanel', version 1.1-4: type help(rpanel) for summary information
Loading required package: MASS
Loading required package: tkrplot
---
soilphysics version 3.1

Warning messages:
1: no DISPLAY variable so Tk is not available 
2: loading Rplot failed 
       PR              BD            Mois              PS       
 Min.   :1.800   Min.   :1.00   Min.   :0.1300   Min.   : 76.0  
 1st Qu.:3.600   1st Qu.:1.10   1st Qu.:0.1725   1st Qu.:120.0  
 Median :4.650   Median :1.20   Median :0.2400   Median :178.0  
 Mean   :4.558   Mean   :1.25   Mean   :0.2454   Mean   :182.4  
 3rd Qu.:6.000   3rd Qu.:1.40   3rd Qu.:0.3000   3rd Qu.:223.0  
 Max.   :6.800   Max.   :1.60   Max.   :0.3800   Max.   :311.0  

soilphysics documentation built on Jan. 13, 2021, 7:06 p.m.