Chapter 13: Inferential Statistics and Distributions
370
Test and Interval Output Variables
Test and Interval Output Variables
Test and Interval Output Variables
Test and Interval Output Variables
The inferential statistics variables are calculated as indicated below. To access these
variables for use in expressions, press
5
(
5:Statistics
), and then select the
VARS
menu listed in the last column below.
df
df (degree of freedom) represents (number of sample categories)
- (number of estimated parameters for the selected distri
1).
Xlist
,
Ylist
The names of the lists containing the data for
LinRegTTest
and
LinRegTInt
. Defaults are
L1
and
L2
, respectively. The
dimensions of
Xlist
and
Ylist
must be the same.
RegEQ
The prompt for the name of the Y= variable where the calculated
regression equation is to be stored. If a Y= variable is specified,
that equation is automatically selected (turned on). The default is
to store the regression equation to the
RegEQ
variable only.
Variables
Tests
Intervals
LinRegTTest,
ANOVA
VARS
Menu
p-value
p
p
TEST
test statistics
z, t,
c
2
,
Ü
t,
Ü
TEST
degrees of freedom
df
df
df
TEST
sample mean of x values for
sample 1 and sample 2
v
1,
v
2
v
1,
v
2
TEST
sample standard deviation of x for
sample 1 and sample 2
Sx1,
Sx2
Sx1,
Sx2
TEST
Input
Description
Summary of Contents for -84 Plus
Page 1: ...TI 84 Plus TI 84 Plus Silver Edition Guidebook...
Page 213: ...Chapter 8 Draw Instructions 210...
Page 248: ...Chapter 10 Matrices 245 row value matrix rowA rowB...
Page 332: ...Chapter 12 Statistics 329...
Page 413: ...Chapter 14 Applications 410...
Page 427: ...Chapter 15 CATALOG Strings Hyperbolic Functions 424 sinh 1 value cosh 1 value sinh 1 value...
Page 496: ...Chapter 17 Activities 493 If C A and D B Stop Goto Z Quit if guesses are correct...
Page 672: ...Appendix C Service and Warranty Information 669...