Correlation

Calculates the correlation of two sets of numeric data.

ბრძანებაზე წვდომისათვის...

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

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

მონაცემები

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.

Open file with example:

მაგალითი

The following data will be used as example

	A	B	C
1	მათემატიკა	ფიზიკა	ბიოლოგია
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.

კორელაციები	Column 1	Column 2	Column 3
Column 1	1
Column 2	-0.4029254917	1
Column 3	-0.2107642836	0.2309714048	1

Sampling

Descriptive Statistics

Analysis of Variance (ANOVA)

Correlation

Covariance

Exponential Smoothing