Tables index

From

Parallelism of Test Items: Estimating the Means (µ), Variances (σ2) and Covariances (Cσ2) of Alternate Test Forms

Simon Ntumi, Sheilla Agbenyo, Tapela Bulala

International Journal of Data Envelopment Analysis and *Operations Research*. 2022, 3(1), 1-7
  • Table 1. Item Specification (Blueprint) that guided the item construction
  • Table 2. Instructions of how the items were constructed (Sample 1)
  • Table 3. Instructions of how the items were constructed (Sample 2)
  • Table 4. Computed Results of the Means of scores of Alternate Forms (X1, X2, X3 and Form Y)
  • Table 5. Estimated Variances of the Alternate Forms (X1, X2, X3 and Form Y)
  • Table 6. Computed Results of the Covariance of the Alternate Forms (X1, X2, X3 and Form Y)