CASTI-89 TITANIUM (STATS/LIST EDITOR APP) · CALC89
MultRegTests
Performs the F test and t tests of a multiple linear regression. The results are stored in stat variables such as stat.F.
Syntax
MultRegTests Y,X1[,X2[,X3,…[,X10]]]
- Group
- Statistics
- Arguments
- Takes the y list followed by one to ten x lists.
- Availability
- Included
- Origin
- On the TI-89 Titanium this command comes with the preinstalled Stats/List Editor app
Example
| Input | Result |
|---|---|
| MultRegTests {3,5,7,10,12},{1,2,3,4,5},{2,1,4,3,5}:stat.F | 207.173913043 |
Typing MultRegTests {3,5,7,10,12},{1,2,3,4,5},{2,1,4,3,5}:stat.F on the home screen and pressing ENTER returns 207.173913043.
Related commands
- OneVarComputes one variable statistics of a list, such as mean, standard deviation and quartiles.
- PowerRegFits a power model y=a·x^b to data with least squares regression.
- QuadRegFits a quadratic y=a·x^2+b·x+c to data with least squares regression.
- QuartRegFits a quartic polynomial y=a·x^4+b·x^3+c·x^2+d·x+e to data with least squares regression.
- SinRegFits a sinusoidal model y=a·sin(b·x+c)+d to data.
- stDevPop(Returns the population standard deviation of a list.
- stDevSamp(Returns the sample standard deviation of a list.
- tIntervalComputes a t confidence interval for a population mean when σ is unknown.