Statistics – HP 38g Graphing Calculator User Manual
Page 107
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Statistics
The Statistics aplet can store up to ten separate data sets at
one time. It can do one-variable or two-variable statistical
analyses of one or more sets of data.
•
In Numeric view:
Enter data values for one- or two-variable
statistics (IVAR or 2VAR).
n
Cl
C2
C3
C4
1
5
fiO
BB
g
3
BS
33
so
i
?0
MH
H HB
1
?s
55
M44»4»M4eM:
52
BniHBiMBiaiBBBMSBBB
In Symbolic view:
Define which data columns make up a
data set. The Symbolic views for one-variable (IVAR) and
two-variable (2VAR) statistics are different:
MiSTSTISTICS
SYMBOLIC ¥IEN^^
»-HlsCl
C2
H2!i—
Hi 1
H3!
1
H4!
1
W
ENTER SmFlE
gffilgSTftTliTICS iVMSnUC
^Sl!C3__________ C4
^Fitl
S2!
Fit2s m*R+b
w
ENTER U?Et! PEFIHEt FIT__________________
In Plot view:
Plot one-variable data as histograms or box-
and-whisker plots. Plot two-variable data as scatter plots.
Two-variable data are analyzed according to one of seven
different regression fits (or your own definition).
Statistics 5-1