Texas Instruments TI-83 Manual Book page 813

Frequency of Occurrence for Data Points.......................................357
1.Var Stats......................................................................................357
2.Var Stats......................................................................................358
Med.Med (ax+b) .............................................................................358
LinReg (ax+b) .................................................................................359
QuadReg (ax 2 +bx+c)......................................................................359
CubicReg—(ax 3 +bx 2 +cx+d) ..........................................................359
QuartReg—(ax 4 +bx 3 +cx 2 + dx+e)..................................................360
LinReg—(a+bx)...............................................................................360
LnReg—(a+b ln(x)) .........................................................................360
ExpReg—(ab x ) ...............................................................................361
PwrReg—(ax b ) ...............................................................................361
Logistic—c/(1+aäe
SinReg—a sin(bx+c)+d...................................................................362
SinReg Example: Daylight Hours in Alaska for One Year ...............363
Statistical Variables...............................................................................365
Q1 and Q3 ......................................................................................366
Statistical Analysis in a Program...........................................................367
Entering Stat Data...........................................................................367
Statistical Calculations ....................................................................367
Statistical Plotting..................................................................................368
Steps for Plotting Statistical Data in Lists .......................................368
" (Scatter) .....................................................................................369
Ó (xyLine) ....................................................................................369
Ò (Histogram) ..............................................................................370
Õ (ModBoxplot) ............................................................................370
Ö (Boxplot) ...................................................................................371
Ô (NormProbPlot) ........................................................................372
TI-83 Plus Quick-Find Locator
bx ) ...................................................................361
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