Packages

o

scalation.stat

Normality

object Normality

The Normality object provides methods for testing Normality based on skewness and kurtosis. Such test are more suitable for large sample sizes where more powerful goodness-of-fit tests tend to frequently reject Normality.

See also

en.wikipedia.org/wiki/D%27Agostino%27s_K-squared_test

stats.stackexchange.com/questions/2492/is-normality-testing-essentially-useless

stats.stackexchange.com/questions/29731/regression-when-the-ols-residuals-are-not-normally-distributed

Linear Supertypes
AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. Normality
  2. AnyRef
  3. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
  11. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  12. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. def normalKurtosis(d: VectorD): Double

    Test vector data 'd' to see if its kurtosis is sufficiently close to Normal.

    Test vector data 'd' to see if its kurtosis is sufficiently close to Normal.

    d

    the data vector to be tested for Normality

  14. def normalSkew(d: VectorD): Double

    Test vector data 'd' to see if its skewness is sufficiently close to Normal.

    Test vector data 'd' to see if its skewness is sufficiently close to Normal.

    d

    the data vector to be tested for Normality

  15. final def notify(): Unit
    Definition Classes
    AnyRef
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
  17. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  18. def toString(): String
    Definition Classes
    AnyRef → Any
  19. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  20. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  21. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from AnyRef

Inherited from Any

Ungrouped