Statistical Analysis In A Program - Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book

Variables
correlation coefficient
coefficient of determination
regression equation
summary points (Med-Med only)
Q and Q
1 3
The first quartile ( ) is the median of points between
Q1
( ) is the median of points between
Q3

Statistical Analysis in a Program

Entering Stat Data
You can enter statistical data, calculate statistical results, and fit models to data from a program.
You can enter statistical data into lists directly within the program (Chapter 11).
Statistical Calculations
To perform a statistical calculation from a program, follow these steps.
1. On a blank line in the program editor, select the type of calculation from the
2. Enter the names of the lists to use in the calculation. Separate the list names with a comma.
3. Enter a comma and then the name of a Y= variable, if you want to store the regression equation
to a Y= variable.
1-Var 2-Var
Stats Stats
minX
and .
Med maxX
VARS
Other menu
r EQ
EQ
2 2
r , R
RegEQ EQ
x1, y1, x2, PTS
y2, x3, y3
and (median). The third quartile
Med
STAT CALC
Chapter 12: Statistics
menu.
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