Exercise

Digging into the structure

Use the console to explore the pca_output object you created in the last exercise to determine the code to isolate the standard deviation vector and count the number of components. Your results are already loaded.

Instructions

50 XP

Possible answers

pca_output$steps[[3]]$res$sdev, 17 components.

pca_output$steps$res$sdev, 16 components.

pca_output$steps[[3]]$res, 17 components.

.css-6su6fj{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;}Exercise

Instructions

Possible answers

Exercise