Lab 2H
Directions: Follow along with the slides and answer the questions in red font in your journal.
mean
is found in the very center of the distribution.mean
and sd
.sd
, or standard deviation, is a measure of spread that’s similar to the MAD
.mean
changes?sd
changes?mean
and sd
values in the plotDist
function.cdc
data and use the histogram
function to answer the following:height
and weight
variables. Based on what you know about these variables, which of the variables do you think have distributions that will look like the normal distribution?
fit = "normal"
in the histogram function. You might also try faceting by gender
.percentages
between male and female survivors in a slasher film for 500 random shuffles.median
fares between survivors and non-survivors on the Titanic for 500 random shuffles.mean
fares between survivors and non-survivors on the Titanic for 500 random shuffles.