упражнение

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.

Инструкции

50 XP

Возможные ответы

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;}упражнение

Инструкции

Возможные ответы

упражнение