Karteikarten
Chapter 9: Confidence Intervals
Karten in diesem Stapel (18)
- 1Inferential Statistics objectiveto make statements about population parameters based on statistics computed from a sample
- 2Estimate
- 3Confidence Interval
- 4Assumptions with Confidence Intervals for Population Mean (when population standard deviation is known)
- 5Interpretation of Confidence Intervals for Population Mean (when population standard deviation is known)
- 6Confidence Interval for Population Mean Example (1) **population standard deviation KNOWN**
- 7Obtaining precise interval for High Confidence
- 8Choosing a sample size
- 9Choosing a sample size Example
- 10Student's t distributionused when population standard deviation is UNKNOWN
- 11Student's t distribution (cont.)
- 12Confidence Interval for Population Mean **when population standard deviation is UNKNOWN**
- 13Confidence Interval for Population Mean Example (1) **when population standard deviation is UNKNOWN**
- 14Confidence Interval for Population Proportion (pi)
- 15Confidence Interval for Population Proportion (pi) Example (1)
- 16Confidence Interval for Population Proportion (pi) Example (1) (cont.)
- 17Choosing the Sample Size Confidence Interval for Population Proportion (pi)
- 18Choosing the Sample Size Confidence Interval for Population Proportion (pi) Example (2)
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- Estimating parameters with points and intervals
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- Erin Vales
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