Z-score

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf statistical analysis
gptkbp:alsoKnownAs standard score
gptkbp:appliesTo hypothesis testing
outlier detection
standardization of data
gptkbp:distribution gptkb:standard_normal_distribution
gptkbp:enables comparison of scores from different distributions
gptkbp:form (X - μ) / σ
https://www.w3.org/2000/01/rdf-schema#label Z-score
gptkbp:interpretedBy how unusual or typical a value is
gptkbp:measures number of standard deviations a data point is from the mean
gptkbp:negativeValueMeans value is below the mean
gptkbp:positiveValueMeans value is above the mean
gptkbp:relatedTo gptkb:normal_distribution
gptkb:T-score
P-value
percentile rank
gptkbp:signature standard deviation of the population
gptkbp:usedIn data analysis
finance
psychometrics
statistics
quality control
gptkbp:X raw score
gptkbp:zeroValueMeans value is equal to the mean
gptkbp:μ mean of the population
gptkbp:bfsParent gptkb:Patterson's_D-statistic
gptkbp:bfsLayer 7