Correlation

Calculates the correlation of two sets of numeric data.

Щоб скористатися цією командою…

From the menu bar:

Choose Data - Statistics - Correlation

From the tabbed interface:

Choose Data - Statistics - Correlation.

On the Data menu of the Data tab, choose Statistics - Correlation.


The correlation coefficient (a value between -1 and +1) means how strongly two variables are related to each other. You can use the CORREL function or the Data Statistics to find the correlation coefficient between two variables.

A correlation coefficient of +1 indicates a perfect positive correlation.

A correlation coefficient of -1 indicates a perfect negative correlation

note

For more information on statistical correlation, refer to the corresponding Wikipedia article.


Дані

Input Range: The reference of the range of the data to analyze.

Results to: The reference of the top left cell of the range where the results will be displayed.

Grouped By

Select whether the input data has columns or rows layout.

Відкрийте файл з прикладом:

Example

The following data will be used as example

A

B

C

1

Maths

Physics

Biology

2

47

67

33

3

36

68

42

4

40

65

44

5

39

64

60

6

38

43

7

47

84

62

8

29

80

51

9

27

49

40

10

57

49

12

11

56

33

60

12

57

13

26


The following table displays the results of the correlation of the sample data above.

Correlations

Column 1

Column 2

Column 3

Column 1

1

Column 2

-0.4029254917

1

Column 3

-0.2107642836

0.2309714048

1


Будь ласка, підтримайте нас!