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[DOCX File]2019 MCAS-Alt Guidelines for Scoring
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is to train scorers to evaluate the 2019 MCAS Alternate Assessment (MCAS-Alt) student portfolios. These guidelines provide important information so that scorers can give valid scores on statewide MCAS-Alt assessments and maintain consistency in applying the scoring rules during the scoring process.
critical t score table

[DOC File]Estimating the Sample Size Necessary to Have Enough Power
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Correlated Samples T. The correlated samples t test is mathematically equivalent to a one-sample t test conducted on the difference scores (for each subject, score under one condition less score under the other condition). One could, then, define effect size and required sample size as shown above for the one sample t.
t test distribution chart

[DOC File]Z-Score Practice Worksheet
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A score that is 20 points above the mean. z=2. A score that is 10 points below the mean. z=-1. A score that is 15 points above the mean z=1.5. A score that is 30 points below the mean. z=-3. The Welcher Adult Intelligence Test Scale is composed of a number of subtests. On one subtest, the raw scores have a mean of 35 and a standard deviation of 6.
t table distribution

[DOCX File]Describing and Interpreting Data
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Statistics is the science of data. It is a body of methods and theory that is applied to numerical evidence when making decisions. ... chart because the vertical bars are plotted in descending order by frequency (i.e. red is the most frequent selection …green occurs the least frequent.) ... The Z-score is the number of standard deviations a ...
t-score distribution

[DOC File]Bivariate Correlation, SPSS
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Obtain the test statistic (t) for testing the null hypothesis that the correlation between gender and GPA is zero in the population from which our sample was randomly drawn. The formula to compute that t is . Now, use SPSS to conduct an independent samples t test comparing boys and girls on GPA.
how to calculate t score

[DOC File]PSY 395 Lab #2 Norms and Reliability
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Scores that are one standard deviation above the mean = T score of 60, one standard deviation below the mean = T score of 40, two standard deviations above the mean = T score of 70, etc. T = z*10 + 50. We can also express norms in terms of percentiles: the score at or below which a specified percentage of scores in a distribution falls.
t chart distribution

[DOCX File]School Data Analysis
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The School Data Analysis (SDA) is a diagnostic tool intended to facilitate rich and deep collaborative discussions among staff members about school data.
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[DOC File]The table is a useful device for condensing and presenting ...
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Descriptive Statistics for the Sample of Elderly Subjects (N = 800) Minimum Maximum Mean SD Age (years) 65.0 93.0 72.6 5.4 Height (cm) 128.4 189.5 164.8 9.7 Weight (lbs) 81.5 314.5 159.1 32.7 Forced Vital Capacity (L) 1.00 6.16 2.96 .88 Table 2. Raw Weight Loss Data
t score interpretation table

[DOC File]Statistics Cheat Sheet
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Graphing Categorical: Pie & bar chart) Histogram (classes, count within each class) – shape, center, spread. Symmetric, skewed right, skewed left. Stemplots . 0 11222 0 112233 1 011333 0 56677 2 etc 1 Mean: Median: M: If odd – center, if even - mean of 2. Boxplot: Min Q1 M Q3 Max Variance: , p78: standard deviation, s = √s2
critical t score table

[DOC File]SUICIDE RISK ASSESSMENT GUIDE
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REFERENCE MANUAL. INTRODUCTION. The Suicide Risk Assessment Pocket Card was developed to assist clinicians in all areas but especially in primary care and the emergency room/triage area to make an assessment and care decisions regarding patients who present with suicidal ideation or provide reason to believe that there is cause for concern.
t test distribution chart

T score chart statistics