Determine Which Evaluation Guideline(s) Apply in Questioning the Results of the Described

question 74

Multiple Choice

Determine which evaluation guideline(s) apply in questioning the results of the described study
-A mathematics teacher wanted to determine whether assigning homework had a beneficial effect on student learning in first year algebra. His class met at 8:00 in the morning and he obtained the cooperation of another teacher of the same class that met at 2:00 in the afternoon.
He gave his class no homework while the other teacher continued to assign homework as he usually did. Both teachers gave the same tests so that they could compare the results.

• A) Consider possible confounding variables
• B) Consider the sample
• C) Consider the measurement of the variable of interest
• D) All of the above

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Definitions:

Speech Sounds

are the audible units and elements of language produced by the vocal tract, including vowels, consonants, and intonation patterns, that are fundamental to verbal communication.

David Marr

A British neuroscientist and psychologist known for his work on vision and computational neuroscience.

Top-Down Knowledge

Previous knowledge and expectations are used to interpret and understand new information.

3-D Sketch

A mental representation of the three-dimensional structure of objects, aiding in the understanding and visualization of spatial relationships.