20010101
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uu
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Student-
t
Distribution Probability
Student-
t
distribution probability calculates the probability of
t
distribution data falling
between two specific values.
p
=
Γ
Γ
df
π
2
df
2
df
+ 1
–
df
+1
2
df
x
2
1+
dx
a
b
∫
a
: lower boundary
b
: upper boundary
Perform the following key operations from the statistical data list.
5
(DIST)
c
(T)
c
(C.D)
Data is specified using parameter specification. The following shows the meaning of each
item.
Lower .......................... lower boundary
Upper .......................... upper boundary
df
................................. degrees of freedom (
df
> 0)
Save Res ..................... list for storage of calculation results (None or List 1 to 20)
Execute ....................... executes a calculation
After setting all the parameters, align the cursor with [Execute] and then press the function
key shown below to perform the calculation.
•
1
(CALC) ... Performs the calculation.
# There is no graphing for Student-
t
distribution
probability.
1-4-8
Distribution (DIST)
20011101
