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Peer reviewedWigglesworth, Gillian – Australian Review of Applied Linguistics, 1994
Multifaceted Rasch analysis was used to determine whether bias was evident in the way a group of raters graded two different versions of an oral interaction test, undertaken by the same candidates. Results indicate that certain raters consistently rated the tape version of the test more harshly while others rated the live one more harshly. (10…
Descriptors: Data Collection, Foreign Countries, Graphs, Interaction Process Analysis
Download full textMorfield, M. A.; And Others – 1969
The main purpose of the research reported in this document was to discover whether controlled experiments can be conducted on the relations between people and the complex computing systems which they use. Three increasingly complex experiments were designed to test the effect of varying delays of computer response on the number of commands issues…
Descriptors: Analysis of Variance, Computer Programs, Display Aids, Graphs
