Three programs for improving the reading skills of sixth-graders were evaluated.
ID: 3201241 • Letter: T
Question
Three programs for improving the reading skills of sixth-graders were evaluated. Twenty-seven boys were randomly assigned to the tree programs with the restriction that nine boys were assigned to each program. Treatment level 1 was the Delacato program. Treatment level 2 was the Stanford Program. Treatment level 3 was a control condition. The Iowa Test of Reading Skills was administered at the beginning and end of the school year. The dependent variable was the increase from the pretest to the posttest.
CHOOSE THE RIGHT ANSWER
Completely Randomized Design
Completely Randomized Block Design
Latin Square Design
Graeco-Latin Square Design
Factorial Design
A)Completely Randomized Design
B)Completely Randomized Block Design
C)Latin Square Design
D)Graeco-Latin Square Design
E)Factorial Design
Explanation / Answer
Latin Square Design : from the basic definition we have The Latin square design is used where the researcher desires to control the variation in an experiment that is related to rows and columns in the field. Field marks: Treatments are assigned at random within rows and columns, with each treatment once per row and once per column.
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