
Menu key Description
Opens a menu that enables you to select multiple cells to copy and paste.
Returns to the Numeric view.
Condence interval for intercept
Menu name
Interval: Intercept
This option calculates a condence interval for the intercept of the true linear regression equation, based on a
list of explanatory data, a list of response data, and a condence level. After you enter your data in Numeric
view and tap
, enter the condence level in the prompt that appears.
Inputs
The Numeric view inputs are as follows:
Field name Description
Xlist The list of explanatory data
Ylist The list of response data
C The condence level (0 < C < 1)
Results
When is tapped, the results are as follows:
Results Description
C The input condence level
Crit. T The critical value of t
DF The degrees of freedom
β
o
The intercept of the calculated regression line
serrInter The standard error of the y-intercept of the regression line
Lower The lower bound of the condence interval for the intercept
Upper The upper bound of the condence interval for the intercept
Menu keys
The menu key options are as follows:
288 Chapter 13 Inference app
Komentarze do niniejszej Instrukcji