Bivariate correlations
After describing the variables in your dataset, the next step is to begin exploring the relationships between these variables. Bivariate association using Pearson's correlation is one way to assess these relationships.
In this exercise, you will use the corr.test()
function from the psych
package to compute Pearson's correlations between the abalone age and their four weight measurements and between abalone age and the three dimensional measurements.
The abaloneKeep
dataset, dplyr
and psych
packages have been loaded for you.
Este ejercicio forma parte del curso
R For SAS Users
Instrucciones del ejercicio
- Get correlations between age, whole weight, shucked weight, shell weight, and viscera weight with the
psych::corr.test()
function for theabaloneKeep
dataset. - Get correlations between age, length, diameter, and height with the
psych::corr.test()
function.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Get correlations age and weights with corr.test()
___ %>%
___ %>%
___
# Get correlations age and dimensions with corr.test()
___ %>%
___ %>%
___