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[DOC File]Power and Sample Size Calculation
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By Gayla Olbricht and Yong Wang. Definition and Application. Statistical power is defined as the probability of rejecting the null hypothesis while the alternative hypothesis is true.
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[DOC File]Using The TI-83 to Construct a Discrete Probability ...
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TI-83/84 Hypothesis Testing. You can use the TI-83/84 calculator to conduct hypothesis testing for population means (both when is known and unknown) and population proportions. Press STAT and arrow over to the TESTS menu. Scroll down to find: 1: Z–Test for hypothesis testing …
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Arkansas State University
Download the free calculator guide book that accompanies the textbook, “TI-83 PLUS, TI-84 PLUS and TI-INSPIRE Graphing Calculator Guide,” by Melissa M. Sovak. COURSE DESCRIPTION STAT 3233, Applied Statistics I, is for students in a variety of disciplines including …
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[DOCX File]VDOE :: Virginia Department of Education Home
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Use a graphing calculator to make a scatter plot of your data. Copy your scatter plot onto the grid below. Then use the graphing calculator to find the curve of best fit, and graph the equation. Sketch in the curve and write your equation.
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[DOC File]Z-Score Practice Worksheet
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A normal distribution of scores has a standard deviation of 10. Find the z-scores corresponding to each of the following values: A score that is 20 points above the mean.
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[DOC File]Section 1
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Hypothesis Testing Calculator Review. Mean Test with σ known: Press STAT. Tab over to TESTS. Select Z-Test and ENTER. Highlight Stats. Entry . μ. 0, σ, x-bar, and n from summary stats. Highlight test type (two-sided, left, or right) Highlight Calculate and ENTER. Read z-critical and p-value off screen. Mean Test with σ unknown: Press STAT ...
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Stat testing calculator