
92 Inference app
Menu keys The menu key options are as follows:
Confidence interval for slope
Menu name Interval: Slope
This option calculates a confidence interval for the slope
of the true linear regression equation, based on a list of
explanatory data, a list of response data, and a
confidence level. After you enter your data in Numeric
view and tap , enter the confidence level in the
prompt that appears.
β
0
The intercept of the calculated regres-
sion line
β
1
The slope of the calculated regression
line
serrLine The standard error of the calculated
regression line
serrSlope The standard error of the slope of the
calculated regression line
serrInter The standard error of the intercept of the
calculated regression line
r The correlation coefficient of the data
R
2
The coefficient of determination of the
data
Field
name
Definition
Menu
key
Definition
Selects a small, medium, or large font.
Returns to the Numeric view.
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