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2026-03-19 08:39:20 -04:00
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source/sec-Two-Sample-Tests.ptx
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</md> </md>
Now we can apply a 1-tailed test: Now we can apply a 1-tailed test:
<md> <md>
<mrow> \Pr(D \geq 0.06) \approx \Pr\left( Z \geq \frac{0.06 - 0}{\sqrt{0.002262}}\right) </mrow> <mrow> \Pr(D \geq 0.06) \amp \approx \Pr\left( Z \geq \frac{0.06 - 0}{\sqrt{0.002262}}\right) </mrow>
<mrow> \amp \approx 1 - \Phi(1.27) </mrow> <mrow> \amp \approx 1 - \Phi(1.27) </mrow>
<mrow> \amp \approx 1 - 0.8962 </mrow> <mrow> \amp \approx 1 - 0.8962 </mrow>
<mrow> \amp = 0.1038 \gt 0.05, </mrow> <mrow> \amp = 0.1038 \gt 0.05, </mrow>