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QUESTION
w do you calculate mean, median, mode, and standard deviation? What are percentile ranks, standard deviations, z scores, T scores, and Stanine scores?...
- How do you calculate mean, median, mode, and standard deviation?
- What are percentile ranks, standard deviations, z scores, T scores, and Stanine scores?
- How can you improve reliability and validity in testing?
- What do results of achievement, aptitude, and diagnostic tests tell teachers?
- How would you prepare students (and yourself) for taking standardized tests?
- What are the strengths and weaknesses of alternative forms of assessment such as portfolios?
