Flashcards
Soc Stats
Flashcards do conjunto (6)
- 1Standard DeviationSquare root ((E(Y-Ybar)^2)/(N-1))
- 2VarianceSquared deviations; (E(Y-Ybar)^2)/(N-1)
- 3IVQRatio of total differences to possible differences;(K(100^2-E%^2)/(100^2(K-1))
- 4Variance for nominal dataIVQ
- 5Variance for ordinal dataRank order - range, IQR
No rank order - IQV - 6Variance for interval-ratio dataSymmetrical variance - Sy, S^2y
Symmetrical assessment - range, IQR
non symmetrical - range, IQR