Twenty percent of all ballet dancers are said to have traces of ankle injury. Of 160 randomly selected ballet dancers, 40 showed traces of ankle injuries. Answer the following for a two-tailed test. What is the alternative?
What will be an ideal response?
Correct Answer:
P ? .20
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If you wanted to compute the correlation between one nominal-level variable and one interval-level variable, which type of correlation should you use?
a. point biserial b. phi c. Spearman rank d. Pearson
It's Friday of the first week of school, and Mr. Ruiz's students just finished a fairly intensive literacy lesson. There are about seven minutes left before the class is supposed to leave for lunch. In what way might you recommend he spend the time?
a. Tell the children they have earned a break and give them free choice until it's time to line up; he can use the time to catch up on paperwork. b. Begin going over the instructions for the mathematics activity the children will be starting when they return from lunch. c. Stretch out the current task to cover the next seven minutes. d. Lead them in a low-pressure but engaging activity, like reading to them or playing a simple game.
A local school district has invited Vocational Rehabilitation to provide counseling and preparation for eligibility for youth with disabilities during their senior year of high school but the agency says that it does not work with individuals below age 18. What barrier to interagency relationships does this represent?
a. organizational barriers b. attitudinal barriers c. knowledge barriers d. collaborative barriers
Students with disabilities are entitled to an IEP and 504 plan in college
Indicate whether the statement is true or false.