There are three things a variable could be referring to
What type of variable is age?
Images are composed of pixels (this image is 1520 by 1012)
The color in each pixel is in RGB
Each band takes a value from 0-255
This image is data with 1520 x 1012 x 3 values.
Consider the following images which are our data:
If you were to put the data from these (8 x 8 grayscale) images into a data frame, what would the dimensions of that data frame be in rows x columns?
Goal: write a brief memo about your home county.