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Math
Statistics
Hypothesis Testing
STA 5300 basics
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Terms in this set (18)
P>
Sample proportion
p
Population proportion
Po
Null hypothesized proportion
x-
Sample mean
µ
Population mean
µo
Null hypothesized mean
s
sample standard deviation
∂
population standard deviation
n
sample size
Acceptance region equals
the confidence level
Step 1
Assumptions
step 2
Hypothesis
step 3
test statistic
Step 4
p-value
Step 5
Conclusion
What is a CI and what does it tell you?
The interval containing the most probable values for a population parameter with a given certainty.
What is a p-value and what does it tell you about Ho?
Probability that our test statistic occurs it gives the weight of evidence against Ho
What happens to the width of CI as sample size increases?
It is going to decrease.
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