Written by Counts the total number of numeric entries within a data range.
Computes the Pearson product-moment correlation coefficient for a set of data.
Determines the size of half the confidence interval for a Student’s t-distribution.
Calculates the width of half the confidence interval for a normal distribution.
Refer to CONFIDENCE.NORM for more details.
Calculates the probability regarding a Pearson’s chi-squared test applied to two data ranges, assessing the chance that the observed categorical data originates from a specified distribution.
Refer to CHITEST for details.
Computes the inverse of the right-tailed chi-squared distribution.
Finds the inverse of the cumulative distribution of the chi-squared variable for a specified confidence level.
Evaluates the right-tailed chi-squared distribution, a statistical tool often utilized in hypothesis testing.