Texas Instruments -84 Plus, Manual Book

Page: 572 / 696

Appendix A: Functions and Instructions 569
binompdf(
numtrials
,
p
[ , x ] )
Computes a probability at
x
for the discrete binomial
distribution with the
specified
numtrials and
probability
p
of success on
each trial.
y =
DISTR
A:binompdf(
c
2
cdf(
lowerbound
,
upperbound
,
df
)
Computes the
c
2
distribution probability
between
lowerbound and
upperbound
for the specified
degrees of freedom df .
y =
DISTR
8:
c
2
cdf(
c
2
pdf(
x
,
df
)
Computes the probability
density function (pdf) for
the
c
2
distribution at a
specified
x
value for the
specified degrees of
freedom
df
.
y =
DISTR
7:
c
2
pdf(
c
2
L
Test( observedmatrix ,
expectedmatrix
[ ,
drawflag
] )
Performs a chi-square test.
drawflag
= 1 draws results;
drawflag = 0 calculates
results.
†
…
TESTS
C:
c
2
L
Test(
c
2
GOF - Test( observedlist,
expectedlist,df )
Performs a test to confirm
that sample data is from a
population that conforms to
a specified distribution.
†
…
TESTS
D:
c
2
GOF
L
Test(
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item