20250303 My statistics notes

 

 

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The textbook

2.1: Qualitative Data

(The following texts are from this textbook )

Example 2.1.1

Suppose you have the following data for which type of car students at a college drive?

Ford, Chevy, Honda, Toyota, Toyota, Nissan, Kia, Nissan, Chevy, Toyota, Honda, Chevy, Toyota, Nissan, Ford, Toyota, Nissan, Mercedes, Chevy, Ford, Nissan, Toyota, Nissan, Ford, Chevy, Toyota, Nissan, Honda, Porsche, Hyundai, Chevy, Chevy, Honda, Toyota, Chevy, Ford, Nissan, Toyota, Chevy, Honda, Chevy, Saturn, Toyota, Chevy, Chevy, Nissan, Honda, Toyota, Toyota, Nissan

MY Opinions:  I learned some ways to make a frequency table.  

One Dollar suggests xxxx  

 I used google word to count

https://docs.google.com/document/d/1VZKJ4k49ArQjiqkxaC5_2t4cvHP8O_Fsqdwo8PhzssU/edit?tab=t.0

I use google Excel to prepare a frequency table.

https://docs.google.com/spreadsheets/d/1V3M_6J-o-n-68Ku51hdd3HNoE5iN8Km1tgFSpX744Kw/edit?gid=0#gid=0