Choose all of the correct alternatives. A non-parametric alternative to the t-test is
a. Mann-Whitney U test
b. Wilcoxon Signed-Ranks Test
c. Kruskal-Wallis Test
d. z-test
e. Friedman Test
Ans: a,B
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Children should not be allowed to use the computer for more than an hour at a time, or consistently at the expense of other activities, such as physical fitness
Indicate whether the statement is true or false
Ms. Krista believes that it is important for her kindergarten students to engage in loud conversation with one another. Instead of insisting on quiet, she plans opportunities for her students to talk to her and others in the class. She teaches the children the difference between "outside" voices used on the playground and "inside" voices used to talk quietly when children are working. These
teacher behaviors: a. Promote a positive talk environment. b. Diminish the teacher's authority. c. Waste valuable instructional time. d. Will lead to behavioral problems.
As a first-year teacher, you went to a weekend party, had a bit too much to drink, and were picked up and convicted for "driving under the influence." With respect to your teaching job, of the following, which is the most valid conclusion?
a. The incident has no professional implications for you as a teacher, since it occurred outside of normal working hours. b. The incident has no legal implications for you as a teacher, but you may be reprimanded for a violation of professional ethics. c. A description of the incident will be placed in your permanent record, and a second similar incident will result in a letter of reprimand. d. The incident could result in dismissal, since teachers are legally and ethically responsible for being role models for students.
Although not yet a common practice in K-12 classrooms, there has been recent interest in this kind of integration strategy for virtual environments
A) virtual field trips B) 3-D models to simulate systems C) immersive practice and exploration D) virtual collaboration and problem solving