Which of the following statements is true?
a. The larger the sample size, the greater the sampling error
b. The more categories or breakdowns you want to make in your data analysis, the larger the sample needed
c. The fewer categories or breakdowns you want to make in your data analysis, the larger the sample needed
d. As sample size decreases, so does the width of the confidence interval
Ans: b
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Considering the factors of those children who are more likely to have asthma, select the childwho is the least likely to show asthma symptoms?
a. A younger girl who is white b. An older girl who is black c. An older boy who is black d. A younger boy who is white
Due to the environmental difficulties that are experienced by novice teachers. Which of the following research applies?
a. Metropolitan Life (1985) and Ingersoll and Smith (2003) stated that between one-third and one-half of teachers drop out of the profession within their first seven years of teaching. b. Schlechty and Vance (1981) state that up to 30% leave in the first two years. c. Harris and Collay (1990) and Feiman-Nemser (2003) state that the most qualified teachers remain in the profession. d. All of the above
Assessment tools selected for use in an RTI model must be ____
a. Reliable and valid b. Sensitive to student growth c. Precise and accurate d. All of the above
Which of the following is not a member of the fact family for the numbers 4, 5, and 9?
a. 4 + 5 = 9 b. 9 – 4 = 5 c. 4 x 5 = 9 + 11 d. 9 = 5 + 4