Single-variable Menu Item

Select this

menu item: When you want to do this:

Display the Distr sub-menu of commands for

7Distr normal distribution calculations

• For more information, see “Distr Sub-menu”.

Paired-variable Menu Item

Select this

menu item: When you want to do this:

Display the Reg sub-menu of commands for regression calculations

• For details see “Commands when Linear

7Reg

Regression Calculation (A+BX) Is Selected” and “Commands when Quadratic Regression Calculation (_+CX2) Is Selected”.

Single-variable (1-VAR) Statistical Calculation Commands

The following are the commands that appear on the sub-menus that appear when you select 4(Sum), 5(Var), 6(MinMax), or 7(Distr) on the STAT menu while a single-variable statistical calculation type is selected.

See Appendix <#052> for information about the calculation formula used for each command.

Sum Sub-menu (11(STAT)4(Sum))

Select this

When you want to obtain this:

menu item:

 

1Σx2

Sum of squares of the sample data

2Σx

Sum of the sample data

Var Sub-menu (11(STAT)5(Var))

 

 

Select this

When you want to obtain this:

menu item:

 

1n

Number of samples

2o

Mean of the sample data

3xσn

Population standard deviation

4xσn–1

Sample standard deviation

MinMax Sub-menu (11(STAT)6(MinMax))

 

 

Select this

When you want to obtain this:

menu item:

 

 

 

1minX

Minimum value

2maxX

Maximum value

E-48