b:head_first_statistics:constructing_confidence_intervals
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| Both sides previous revisionPrevious revision | |||
| b:head_first_statistics:constructing_confidence_intervals [2025/10/29 13:00] – [Four steps for finding confidence intervals] hkimscil | b:head_first_statistics:constructing_confidence_intervals [2025/10/29 13:03] (current) – [Four steps for finding confidence intervals] hkimscil | ||
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| Line 78: | Line 78: | ||
| P(z_{a} < Z < z_{b}) & = & 0.95 \\ | P(z_{a} < Z < z_{b}) & = & 0.95 \\ | ||
| P(Z < z_{a}) & = & 0.025 \\ | P(Z < z_{a}) & = & 0.025 \\ | ||
| - | z_{a} & = & -1.96 | + | z_{a} & = & -1.96 \\ |
| - | P(Z > z_{b}) & = & 0.025 | + | P(Z > z_{b}) & = & 0.025 \\ |
| - | z_{b} & = & +1.96 | + | z_{b} & = & +1.96 \\ |
| \end{eqnarray*} | \end{eqnarray*} | ||
b/head_first_statistics/constructing_confidence_intervals.txt · Last modified: by hkimscil