2-Var Stats; Med-Med (Ax+B); Linreg (Ax+B) - Texas Instruments TI-84 Plus Manual Book

2-Var Stats

2-Var Stats
2-Var Stats 2-Var Stats
(two-variable statistics) analyzes paired data.
2-Var Stats
variable.
Ylistname
occurrence for each data pair (
[
2-Var Stats Xlistname,Ylistname,freqlist

Med-Med (ax+b)

Med-Med (ax+b)
Med-Med (ax+b) Med-Med (ax+b)
(median-median) fits the model equation y=ax+b to the data using the median-
Med-Med
median line (resistant line) technique, calculating the summary points x1, y1, x2, y2, x3,
and y3. displays values for
Med-Med
[
Med-Med
Xlistname,Ylistname,freqlist,regequ

LinReg (ax+b)

LinReg (ax+b)
LinReg (ax+b) LinReg (ax+b)
(linear regression) fits the model equation y=ax+b to the data using a least-
LinReg(ax+b)
squares fit. It displays values for
also displays values for
Chapter 12: Statistics
is the dependent variable. Each element in
Xlistname,Ylistname
]
(slope) and
a
2
and .
r r
).
(slope) and (y-intercept).
a b
]
(y-intercept); when
b
is the independent
Xlistname
is the frequency of
freqlist
DiagnosticOn
is set, it
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