Results – HP Prime Graphing Wireless Calculator User Manual
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Variables
Results
NbItem
Contains the number of data points in the current 2-
variable analysis (S1-S5).
Corr
Contains the correlation coefficient from the latest
calculation of summary statistics. This value is based on
the linear fit only, regardless of the fit type chosen.
CoefDet
Contains the coefficient of determination from the latest
calculation of summary statistics. This value is based on
the fit type chosen.
sCov
Contains the sample covariance of the current 2-variable
statistical analysis (S1-S5).
σCov
Contains the population covariance of the current 2-
variable statistical analysis (S1-S5).
ΣXY
Contains the sum of the X·Y products for the current 2-
variable statistical analysis (S1-S5).
MeanX
Contains the mean of the independent values (X) of the
current 2-variable statistical analysis (S1-S5).
ΣX
Contains the sum of the independent values (X) of the
current 2-variable statistical analysis (S1-S5).
ΣX2
Contains the sum of the squares of the independent values
(X) of the current 2-variable statistical analysis (S1-S5).
sX
Contains the sample standard deviation of the
independent values (X) of the current 2-variable statistical
analysis (S1-S5).
σX
Contains the population standard deviation of the
independent values (X) of the current 2-variable statistical
analysis (S1-S5).
serrX
Contains the standard error of the independent values (X)
of the current 2-variable statistical analysis (S1-S5).
MeanY
Contains the mean of the dependent values (Y) of the
current 2-variable statistical analysis (S1-S5).