Inverse Normal Calculation

These flashcards cover the key vocabulary and concepts related to inverse normal calculations, including definitions and relevant terms.

Inverse Normal Calculation

A method used to find a z-value corresponding to a given cumulative area in the standard normal distribution.

Cumulative Area

The total area under the standard normal curve up to a specific z-value.

z-value

The number of standard deviations a data point is from the mean in a standard normal distribution.

Unstandardize

The process of converting a z-value back to the original measurement scale using the formula y* = µ + z*s.

Standard Normal Distribution

A normal distribution with a mean of 0 and a standard deviation of 1.

Percentile

A measure used to indicate the value below which a given percentage of observations in a group of observations falls.

Table Z

A table that provides the area (probabilities) associated with z-values in the standard normal distribution.

Normal Distribution

A probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence.

Quantile

A statistical term that describes the division of a probability distribution into intervals with equal probabilities.

Area Above in Normal Distribution

The region under the normal curve that lies to the right of a specific z-value.