You can use this p-value calculator to calculate the right-tailed, left-tailed, or two-tailed p-values for a given z-score. It also generates a normal curve and shades in the area that represents …

Calculator to find out the z-score of a normal distribution, convert between z-score and probability, and find the probability between 2 z-scores.

Free Standard Normal Distribution Calculator - find the probability of Z using standard normal distribution step-by-step

principle to nd P(Z> 2). Sketch the region under the standard normal curve whose area is equal to P(Z> 2). P(Z6 2) = 0:9772 so P(Z> 2) = 1 0:9772 = 0:0228.

这是标准正态分布的 "钟形" 曲线。 它是个平均值为 0 并且 标准差 为 1 的 正态分布。 你也可以用以下的列表。 列表显示从 0 到 Z 的面积。 为了让列表不太长，我们把 " 0.1 " 的值垂直排列， …

2024年10月23日 · 取伪错误也叫第II类错误或β错误：它是指原假设实际上假的，但通过样本估计总体后，接受了原假设。 明显者是错误的，我们接受的原假设实际上是假的，所以叫取伪错 …

Use this P to Z calculator to easily convert P-values to Z-scores (standard scores) and see if a result is statistically significant. Supports one-tailed and two-tailed p-values. Detailed …

Use this calculator to compute a two-tailed P value from any Z score, T score, F statistic, correlation coefficient (R), or chi-square value. Once you have obtained one of these statistics …

Use this Z to P calculator to easily convert Z-scores to P-values (one or two-tailed) and see if a result is statistically significant. Z-score to percentile calculator (p-value from Z score) for both …

2024年9月8日 · The p-value calculator can help you find the p-value and evaluate how compatible your data is with the null hypothesis.