Online calculator: Z-score from P-value
planetcalc.com › 7803To find out the z-score, we need to get the inverse of CDF of the p-value. Right-tail event. For the right-tail event, the p-value is the probability of obtaining a result equal to or greater than observed x. In this case, the p-value is the value of one minus the cumulative distribution function of x, as shown in the picture below.
Z table - Statistical test calculators
www.statskingdom.com › z_tableJust choose x: for the Z-table or P(X≤x) for the inverse z-table. Z table The Z-table contains the probabilities that the random value will be less than the Z score, assuming standardnormal distribution. The Z score is the addition of the lett column and the upper row. Example: Z score equals 0.32 Row 4 (0.3) and column 3 (0.02). 0.32 = 0.30 ...
Online calculator: Z-score from P-value
https://planetcalc.com/7803To find out the z-score, we need to get the inverse of CDF of one minus p-value. Double-tail event For the double-tail event, the p-value is the double probability of "smaller" of both. Knowing only the p-value, we assume that we are talking about symmetrical x values.