Answer the following statement(s) true (T) or false (F)
Proportionate stratified random sampling is used only when an equal number of participants are selected to each strata or subgroup.
Ans: F
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The Learning Cycle involves
a.................................................................................................................exploration. b................................................................................................... concept introduction. c.....................................................................................................concept application. d.............................................................All of these are included in the Learning Cycle.
Consider attempts to improve intelligence by providing enrichment experiences. According to researchers, which of the following is the most accurate statement?
a. Attempts to improve intelligence have been largely unsuccessful. b. Attempts to improve intelligence have resulted in short-term improvement, but long-term effects on intelligence have been negligible. c. Attempts to improve intelligence have been reasonably successful with adults but not with school-aged or preschool children. d. Attempts to improve intelligence have been reasonably successful with adults, school-aged, and preschool children.
Increased precision in the analysis can be achieved by?
A. Assuming measurements taken from the same participant correlate, so to test for a difference in treatments involves smaller error variance. B. Increasing the risk of human error at data entry stage. C. Testing every data set numerous times until the desired result is achieved. D. Ignoring errors.
This cooperative learning strategy, which actively engages all of the students in the classroom during teacher-directed instruction, supports informal team coaching for lower achievers to ensure that all group members understand the correct response.
a. think-pair-share b. jigsaw c. numbered heads together d. peer tutoring