20240306 notes from statistics


 The formula is bbbbbb

and the link is bbbbb


YouTube Introduction to Statistics

The instruction is really good.

Applications / iphone / scientific calculator

Panecal Scientific Calculator

HiPER Scientific Calculator - Apps on Google Play




Source: https://www.flickr.com/photos/jonathanmcintosh/3747501620/

  --CC-BY-SA



Textbook

https://stats.libretexts.org/Bookshelves/Introductory_Statistics/Statistics_with_Technology_2e_(Kozak)/01%3A_Statistical_Basics/1.01%3A_What_is_Statistics

Author: Kathryn Kozak

CC BY-SA 4.0 DEED



Definition

Statistics is the study of how to collect, organize, analyze, and interpret data collected from a group.-------to collect the information of men's height in Taoyuan-----



Definition

Individual – a person or object that you are interested in finding out information about.----water bottles or people's information-----

Definition

Variable – the measurement or observation of the individual.

If you put the individual and the variable into one statement, then you obtain a population.

Definition

Population – set of all values of the variable for the entire group of individuals.


Definition

Sample – a subset from the population. It looks just like the population, but contains less data--------it is impossible to get the whole information from the population, thus, try to select a small amount of individuals, that is feasible.----