
Constructing a scatter plot (video) | Khan Academy
For example, if you wish to show individual results on a class's math test, use the scatterplot. If you want to predict profit for your company, use a line graph.
Math | Khan Academy
Learn fifth grade math—arithmetic with fractions and decimals, volume, unit conversion, graphing points, and more. This course is aligned with Common Core standards.
Scatter plot: smokers (video) | Khan Academy
Which of the following plots suits the above description? So let's see, this looks like a negative linear association. As the years go by, you have a smaller percentage of smokers. This one …
Example of direction in scatterplots (video) | Khan Academy
This is true. The y-values of the first chart are generally increasing, while the values of the second plot do not follow a line. 4. Both graphs show positive linear trends of approximately equal …
MAP Recommended Practice | Khan Academy
Unit 54: Statistics and Probability 227-228 Introduction to scatter plots Interpreting scatter plots Estimating lines of best fit Two-way tables
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Example: Correlation coefficient intuition - Khan Academy
Sal explains the intuition behind correlation coefficients and does a problem where he matches correlation coefficients to scatter plots.
Estimating with linear regression (linear models) - Khan Academy
The scatter plot below shows the relationship between how many hours students spent studying and their score on the test. A line was fit to the data to model the relationship.
산점도의 이상점 (개념 이해하기) | 산점도 해석하기 | Khan Academy
이상점이 무엇인지 알아보고 어떻게 찾는지 배워 봅시다.미국 고등학교 학생들은 대학에 들어가기 위해 SAT 시험을 치룹니다. 다음 점도표는 2009 2010 년 사이에 미국의 각 주에 있는 고등학교 …
Positive and negative associations in scatterplots - Khan Academy
tbh this is the one of only things in math that's actually useful in real life. we don't want stupid people misinterpreting information and spreading it.