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P-Value Calculator · 2 versions side by side.

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BASELINE

Baseline

P-value

0.0500

baseline

Z-score1.96

TestTwo-tailed

Φ(z)0.9750

Critical z (0.05)1.960

OPTION A

Z-score: 2

P-value

0.0455

0.0045 vs baseline

Z-score2

TestTwo-tailed

Φ(z)0.9772

Critical z (0.05)1.960