Z-Score Calculator: Find Standard Scores Easily Z-Score Calculator Calculate Z-Score Enter the raw score, population mean, and population standard deviation to calculate the z-score. Raw Score (X): The specific value or data point you want to standardize. Population Mean (μ):…
Find the Zeroes Calculator: Find Roots of Equations Find the Zeroes Calculator (Quadratic Equations) Find Zeroes of ax² + bx + c = 0 Coefficient ‘a’ (cannot be zero): The coefficient of x² Coefficient ‘b’: The coefficient of x Coefficient…
Z-Score from Probability Calculator – Find the Z-Score That Best Satisfies the Condition Z-Score from Probability Calculator This calculator helps you find the Z-score that best satisfies the condition (given probability/area under the standard normal curve). Use our find the…
Z-Scores for Middle Percentage Calculator | Find Critical Z-Values Z-Scores for Middle Percentage Calculator Enter the percentage of the data you want to find the Z-scores bounding in the middle of a standard normal distribution. Middle Percentage (%): Enter a…
Two-Sample Z-Score and Cohen’s d Calculator – Find the Z-Score with 2 Samples Two-Sample Z-Score and Cohen’s d Calculator Calculate Z-Score & Cohen’s d Enter the statistics for two independent samples to find the z-score with 2 samples and calculate…
Z-Test Statistic Calculator – Calculate Z-Statistic Z-Test Statistic Calculator This Z-test statistic calculator helps you find the Z-score for various hypothesis tests, including single mean, single proportion, and difference between two means. Quickly determine your test statistic for significance testing.…
Z-Statistic with Population Variance Calculator Z-Statistic with Population Variance Calculator Calculate Z-Statistic Enter the values below to find the Z-statistic when the population variance (or standard deviation) is known. Sample Mean (x̄) The mean calculated from your sample data. Population…
Find the Z-Score with Calculator – Easy & Accurate Find the Z-Score with Calculator Z-Score Calculator Raw Score (X): Enter the individual data point or score. Population Mean (μ): Enter the average value of the population. Population Standard Deviation (σ):…
Z-score from Probability Calculator – Find Z Z-score from Probability Calculator Enter the area (probability) under the standard normal curve to find the corresponding Z-score using this Z-score from Probability Calculator. Select the type of area/probability: Area to the LEFT…
Z-Score from Left Area Calculator – Find Z-Score from Probability Z-Score from Left Area Calculator Enter the area (probability) to the left of the Z-score under the standard normal curve to find the corresponding Z-score. This is a find the…