Texas Instruments TI-84 - Manual (Page 319)

Chapter 12: Statistics 316
Q Q Q Q 1 11 1 and Q and Q and Q and Q 3 33 3
The first quartile ( Q1 ) is the median of points between minX and Med (median). The third
quartile ( Q3 ) is the median of points between Med and maxX .
population standard deviation of y s y XY
sum of x … y G xy G
minimum of x values minX minX XY
maximum of x values maxX maxX XY
minimum of y values minY XY
maximum of y values maxY XY
1st quartile Q1 PTS
median Med PTS
3rd quartile Q3 PTS
regression/fit coefficients a, b EQ
polynomial, Logistic, and SinReg
coefficients a, b, c,
d, e
EQ
correlation coefficient r EQ
coefficient of determination
r
2
, R
2 EQ
regression equation RegEQ EQ
summary points (Med-Med only) x1, y1, x2,
y2, x3, y3
PTS
Variables
1-Var
Stats
2-Var
Stats Other
VARS
menu