library(tidyverse)
-- Attaching packages -- tidyverse 1.2.1 --
v ggplot2 3.2.1     v purrr   0.3.2
v tibble  2.1.3     v dplyr   0.8.3
v tidyr   0.8.3     v stringr 1.4.0
v readr   1.3.1     v forcats 0.4.0
-- Conflicts ----- tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
library(ggplot2)

Learning Check 2.22

The low tempurature, A cold night.

Learning Check 2.23

The winter months(November-January) have the biggest boxes, this happens because in winter the tempurature changes day to day, depending on if a heat wave comes in.

Learning Check 2.24

The data in presure has too many entries to use the factor funtion.

Learning Check 2.25

The boxplot shows extremes through lines off the box.

Learning Check 2.26

They only show numerical data.

Learning Check 2.27

One judges numbers and the other judges catagories.

Learning Check 2.28

26397

Learning Check 2.29

US airlines inc. and the best way to show this would be a column graph.

Learning Check 2.30

Pie charts are difficult to judge the actual ratio. “Humans overestimate angles greater than 90 degrees and we under underestimate angles less than 90 degrees.”

Learning Check 2.31

Because they are very simple.

Learning Check 2.32

Its hard to look at the heights of each variable.

Learning Check 2.33

The airline reports more flights then that actually take off.

Learning Check 2.34

It is easier to compare the flights with the side by side barplot.

Learning Check 2.35

It is difficult to see the exact number of flights.

Learning Check 2.36

It shows you three different variables.

Storytelling with Data a data visualization guide for business professionals Ch 1

Context is the root of knowing and informing others of the information you look at. Knowing the data infront of you is much more difficult than just reading it. You analize the information deeper. How you carry yourself and the way you interact with the audience decides whether you will successfully inform others . The way you convay the message, whether it is writing, speaking or showing, is crucial to success in business.

Storytelling with Data a data visualization guide for business professionals Ch 2

Data is best shown through a picture. Different graphs show data in different ways. The graph you pick can affect the way people percieve the data. The data needs to be astetically pleasing to the viewer. The right graph is the difference from a good data set and a bad one.