A researcher had a categorical variable that they wanted to include as a predictor in a regression equation. The researcher was trying to predict the success of a back pain intervention, and the categorical variable was the duration of the back pain prior to treatment, with four categories: less than 6 months, 6–12 months, 1–2 years, more than 2 years. They needed to code these variables into dummy variables for the regression using less than 6 months as their control category. Which of the following represents the correct coding scheme?
A.
B.
C.
Answer: A
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The management and discipline methods teachers use operate independently of variables in the physical environment
a. True b. False
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Developing conceptual systems is useful for teachers because:
a. Conceptual systems are well researched b. The principles allow teachers to generalize across new situations c. Teachers can problem solve once they know principles rather than to "guess" at what might work in a given situation d. All of the above
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The three domains of development are physical, cognitive, and cultural.
Answer the following statement true (T) or false (F)
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The ‘POSSE' strategy is a ____
a. writing strategy b. note-taking strategy c. math problem-solving strategy d. reading comprehension strategy
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