Derrick is conducting a stratified sampling procedure. His target sample is 250 from a population of 489 high school algebra students within a particular district. He wants to ensure he has the appropriate representation of students from at each ability level. Next he will
a. identify and define the population.
b. determine desired sample size.
c. classify all members of the population as members of the subgroups.
d. randomly select an appropriate number of individuals to represent the subgroups.
c
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Which of the following problem-solving skills involves the ability to sense the presence of a problem by identifying uncomfortable feelings?
a. alternative thinking b. problem identification c. consequential thinking b. means-ends thinking
With between-class grouping, students are assigned to a general, mixed-ability class for most of the day, but switch to ability-based groups for certain subjects
Indicate whether the statement is true or false
Qualitative research often involves what's known as an iterative process for data collection and analysis. This terminology refers to the fact that, in qualitative research:
a. researchers focus more on narrative data than on statistics and numbers. b. researchers typically do not begin by stating a hypothesis. c. researchers may collect and analyze data, then collect and analyze some more data. d. researchers first ask open-ended questions and then follow up with probing questions.
A is readily available without directly monopolizing the art activity
Fill in the blank(s) with the appropriate word(s).