Regression Analysis

Produces the regression analysis of a data set

For å bruke denne funksjonen …

Choose Data - Statistics - Regression


Merknadsikon

For more information on regression analysis, refer to the corresponding Wikipedia article.


Data

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.

Output Regression Type

Set the regression type. Three types are available:

Example

The following table has samples of a physical phenomenon taken in 1 second interval.

A

B

1

Time

Measurement

2

1

2.7

3

2

4.0

4

3

4.4

5

4

7.1

6

5

4.9

7

6

3.6

8

7

4.0

9

8

0.6

10

9

1.0

11

10

4.3


The results of the three types of regression analysis of the measurements in the table above are shown below.

Regression

Regression Model

Lineær

Logarithmic

Effekt

R^2

0.1243901235

0.036283506

0.0884254697

Standard Error

1.8692568609

1.9610483597

0.7746321053

Slope

-0.2193939394

-0.4894112008

4.812672931

Intercept

4.8666666667

4.3992268695

-0.3103085297

1

4.6472727273

4.3992268695

4.812672931

2

4.4278787879

4.0599928755

3.8812728356

3

4.2084848485

3.8615537101

3.4224061924

4

3.9890909091

3.7207588815

3.1301272785

5

3.7696969697

3.6115499281

2.9207204651

6

3.5503030303

3.5223197161

2.7600654308

7

3.3309090909

3.4468766468

2.6311476385

8

3.1115151515

3.3815248876

2.5243514679

9

2.8921212121

3.3238805506

2.4337544465

10

2.6727272727

3.2723159341

2.3554713075


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