The statistics displayed when you tap are:

Statistic Definition

xMean of x- (independent) values.

ΣX

Sum of x-values.

ΣX2

Sum of x2-values.

sX

The sample standard deviation of

 

the independent column.

σX

The population standard deviation

 

of the independent column.

serrX

the standard error of the

 

independent column

The statistics displayed when you tap are:

Statistic Definition

yMean of y- (dependent) values.

ΣY

Sum of y-values.

ΣY2

Sum of y2-values.

sY

The sample standard deviation of

 

the dependent column.

σY

The population standard deviation

 

of the dependent column.

serrY

The standard error of the

 

dependent column.

 

 

Plotting statistical data

Once you have entered your data, selected the data set to analyze and specified your fit model, you can plot your data. You can plot up to five scatter plots at a time.

1.In Symbolic view, select the data sets you want to plot.

2.Make sure that the full range of your data will be plotted. You do this by reviewing (and adjusting, if

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Statistics 2Var app

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Image 238
HP Prime Graphing NW280AAABA manual Plotting statistical data, SerrY