Texas Instruments 83PL/CLM/1L1/V - 83 Plus Calc, Manual Book, Page: 361 / 827

TI-83 Plus Statistics 358
1 . Var Stats
[
Xlistname , freqlist
]
2
.
Var Stats
2 . Var Stats
(two-variable statistics) analyzes paired data.
Xlistname
is the
independent variable.
Ylistname
is the dependent variable. Each element
in
freqlist
is the frequency of occurrence for each data pair
(
Xlistname,Ylistname
).
2
.
Var Stats
[
Xlistname , Ylistname , freqlist
]
Med
.
Med (ax+b)
Med
.
Med
(median-median) fits the model equation y=ax+b to the data
using the median-median line (resistant line) technique, calculating the
summary points
x
1
,
y
1
,
x
2
,
y
2
,
x
3
, and
y
3
.
Med . Med
displays values for
a
(slope) and
b
(y-intercept).
Med
.
Med
[
Xlistname , Ylistname , freqlist , regequ
]