Which of the following is a bivariate distribution?
a. Incomes of Denver teachers
b. Reading test scores of 50 children taught by the phonics method
c. Nursing license examination results for only male candidates
d. Home-economics aptitude test scores of this year's freshmen
e. Number of arrests made and years of experience of San Francisco policemen
E
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What is this time arrangement called? The official work day lasts from 7 a.m. to 6 p.m. and an employee can arrive at work between 7 to 10 a.m. and leave anytime after 3 p.m
a) Contracted time schedule c) Flex-time b) Banked time plan d) Compressed time
The most commonly agreed upon effects of prenatal exposure to nicotine are _________________
Fill in the blank(s) with correct word
A researcher was interested in the effects of emotion-evoking music on exam performance. Before their SPSS exam, a lecturer took one group of students to a room in which calming music was being played. A different group of students were taken to another room in which the ‘death march’ was being played. The students then did the exam and their marks were noted. The SPSS output is below. The experimenter made no predictions about which form of support would produce the best exam performance. What should he report?
A. Students receiving positive music before the exam did significantly better than those receiving negative music, t(38) = 2.05, p< .05. B. Marks for students receiving positive music before the exam did not significantly differ from students receiving negative music, t(38) = 2.05, ns. C. Students receiving positive music before the exam did significantly better than those receiving negative music, t(23.12) = 2.05, p< .05, one-tailed. D. Marks for students receiving positive music before the exam did not significantly differ from students receiving negative music, t(23.12) = 2.05, ns.
You enter a new school and begin learning about their curriculum and interventions used. You find out that administrators and curriculum developers looked at many different options to use for the core curriculum as well as what interventions would be appropriate to offer; all of the selected programs used have documented evidence that they use to enhance student-learning outcomes. What kind of
focus and approach is being used? a. Alternative Models to Instruction b. Effective Classroom Practices c. Evidence-Based Interventions d. Curriculum Based Measures