EasyManuals Logo

HP 40gs User Manual

HP 40gs
444 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #119 background imageLoading...
Page #119 background image
Statistics aplet 10-15
Two-variable
Plotting You can plot:
• histograms ( )
• box-and-whisker plots ( )
• scatter plots ( ).
Once you have entered your data ( ), defined your
data set ( ), and defined your Fit model for two-
variable statistics (
SETUP-SYMB), you can plot your
data. You can plot up to five scatter or box-and-whisker
plots at a time. You can plot only one histogram at a time.
Statistic Definition
MEANX Mean of x- (independent) values.
ΣX Sum of x-values.
ΣX2 Sum of x
2
-values.
MEANY Mean of y- (dependent) values.
ΣY Sum of y-values.
ΣY2 Sum of y
2
-values.
ΣXY Sum of each xy.
SCOV Sample covariance of independent
and dependent data columns.
PCOV Population covariance of
independent and dependent data
columns
CORR Correlation coefficient of the
independent and dependent data
columns for a linear fit only
(regardless of the Fit chosen).
Returns a value from 0 to 1, where
1 is the best fit.
RELERR The relative error for the selected
fit. Provides a measure of accuracy
for the fit.
hp40g+.book Page 15 Friday, December 9, 2005 12:27 AM

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the HP 40gs and is the answer not in the manual?

HP 40gs Specifications

General IconGeneral
BrandHP
Model40gs
CategoryCalculator
LanguageEnglish

Related product manuals