Table of standard scores and percentiles

    • [DOC File]Department Of Occupational Science And Occupational ...

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      Scoring Standard Scores √ √ Percentiles √ √ Total Legibility % Word/Letter/Numeral √ Domains of Test Alphabet Writing √ Numeral Writing √ Near-Point Copying √ …

      scaled score to percentile rank


    • [DOC File]Conversion of National Percentile Ranks to State Standard ...

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      Conversion of National Percentile Ranks to State Standard Scores (T-scores) 4. State Percentile Ranks and Letter Grades for 9th-Grade Math and Reading 5. Adjustment for External District Characteristics 5. Overall District Letter Grades 7. Table 1: Arkansas School District Rankings Based on Analysis of 2007-2008 SAT-10 Results 8

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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. 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 …

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    • [DOC File]Z-Score Practice Worksheet

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      If the standard deviation is 70 wpm, find the z-scores associated with each of the following reading speeds. a) 320 wpm b) 475 wpm c) 610 wpm. 4. SAT vs. ACT. Eleanor scores 680 on the SAT mathematics test. The distribution of SAT scores is symmetric and single peaked, with a mean of 500 and standard deviation of 100.

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    • [DOCX File]NAMEXX’S TEST SCORES - My School Psychology

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      The middle half of these standard scores falls between 90 and 110. SCALED SCORES ("standard scores on some tests) are standard scores with an average (mean) of 10 and a . standard deviation. of 3. A scaled score of 10 would also be at the 50th percentile rank. The middle half of these standard scores falls between 8 and 12.

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    • [DOCX File]Rivier University - My School Psychology

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      The middle half of these standard scores falls between 90 and 110. SCALED SCORES ("standard scores on some tests) are standard scores with an average (mean) of 10 and a . standard deviation. of 3. A scaled score of 10 would also be at the 50th percentile rank. The middle half of these standard scores falls between 8 and 12. T SCORES . have an ...

      scaled score to percentile


    • [DOC File]Gilliam Autism Rating Scale (GARS-2)

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      The GARS-2 was normed entirely of individuals diagnosed as autistic. Standard scores and percentiles are provided and the likelihood of autism can be determined. Educational staff at . XXXX. School and . XXXX ’s parents completed the GARS-2. The results were as follows: HOME Rating. Rater: XXX Name Standard Score %ile Standard Score %ile

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    • [DOC File]What do the test scores mean

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      Overall scores. Score 1 = Scale Score. Standard score. Proficiency score and range dependent on grade level of student (see “State raw and scale score to achievement level conversion table”) Grade 3 – Proficiency = 350, Range = 301-399. Grade 4 - Proficiency = 450, Range = 401-499. Grade 5 - Proficiency = 550, Range = 501-599

      standard score to percentile rank


    • [DOC File]Chapter 8 Day 3: Percentiles and Approximating Binomial ...

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      Finding Percentiles for a specified percentile ranking. Find the z-score that has the specified cumulative probability. (Search your table). Calculate the value of the variable that has the z-score found in step 1. This can be done by using the relationship . Ex. IQ scores are normally distributed with a mean of 100 and a standard deviation of 15.

      scaled score to percentile rank


    • [DOC File]Dear Elaine, - GL Assessment

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      The percentiles covered by the various standard scores are also shown in the table above. From this it will be seen that the central category (Average) has a very neat and interesting feature: the “Average” classification covers 50% of the population—it comprises all those individuals whose scores are in the range of 90 to 109, who lie ...

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