Formula Sheet and List of Symbols, Basic Statistical Inference
Formula Sheet and List of Symbols, Basic Statistical Inference
Symbol What it Represents
X variable
[pic] sample mean
μ population mean
s sample standard deviation
s2 sample variance
σ population standard deviation
σ2 population variance
sample proportion
p population proportion
q 1-p
n sample size
α significance level
SE standard error (σ of a sampling distribution)
[pic]
[pic]
For problems for means:
(large n)
[pic]
[pic]
[pic]
For problems for means:
(small n)
[pic]
[pic]
For problems for proportions:
For calculating required sample size: Let ∀E be the allowable error for the 95% confidence interval when estimating p or μ. The required sample size to estimate p or μ, respectively, is ...
[pic]
[pic]
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- wilmington university
- the practice of statistics ap statistics ap statistics
- formula sheet and list of symbols basic statistical inference
- borough of manhattan community college
- an expanded glossary of terms for the bus 302l statistics exam
- common core state standards ccss for mathematics k 12
- sample test questions test 1 university of florida
- east carolina university