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44 Cards in this Set
- Front
- Back
1. intratester reliability 2. intertester reliability 3. test-retest reliability |
reliability: |
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consistency, reproducibility, free from error |
reliability |
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1 rater, multiple trials |
intratester reliability |
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2 or more raters, single trial |
intertester reliability |
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stability of the outcome measure ( gonio, themo) |
test-retest reliability |
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true positive |
sensitivity |
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ability to obtain a positive result when the condition is really present |
sensitivity |
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SnNOUT |
sensitivity |
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if a test has high sensitivity, a negative result out the diagnosis |
sensitivity |
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example: yergason= high |
sensitivity |
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true negative |
specificity |
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ability to obtain a negative result when the condition is really absent |
specificity |
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SpPIN |
specificity |
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if a test has high specificity, a positive result in the diagnosis |
specificity |
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1. measures of central tendency 2. measures of variation |
data interpretation and processing: |
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1. mean 2. median 3. mode |
measures of central tendency: |
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average |
mean |
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divides the scores into two halves |
median |
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most frequent score |
mode |
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1. range 2. standard deviation 3. variance |
measures of variation: |
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difference of highest & lowest score |
range |
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difference around the mean |
standard deviation |
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difference among the sources |
variance |
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1. mesokurtic curve 2. platykurtic curve 3. leptokurtic curve |
bell curve type of curves: |
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normal distribution |
mesokurtic curve (bell curve) |
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far apart |
platykurtic curve (bell curve) |
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concentrated |
leptokurtic curve (bell curve) |
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1. positively skewed 2. negatively skewed |
types of skewness: |
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skew to the (R) |
positively skewed |
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majority are below average |
positively skewed |
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skew to the (L) |
negatively skewed |
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majority are above average |
negatively skewed |
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Mr. Wilson Correctly Checks Morons Test Caught 2 Repeated Checks Kasi AMA |
parametric & non-parametric tests |
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I & R |
parametric test |
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N & O |
non-parametric test |
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1. pearson product moment coefficient 2. spearman Rho |
correlational test: |
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pIRson= interval & ratio |
pearson product moment coefficient |
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parametic test |
pearson product moment coefficient |
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rhO= ordinal |
spearman Rho |
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nonparametric test |
spearman Rho |
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1. brush test 2. rasch test |
transformation test: |
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interval to ordinal |
brush test (transformation test) |
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ordinal to interval |
rasch test (transformation test) |
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represents how many values involved in a calculation have the freedom to vary |
degrees of freedom |