Term
Parametric I/R
Cross Over
2 |
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Definition
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Term
Parametric I/R
Cross Over
3+ |
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Definition
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Term
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Definition
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Term
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Definition
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Term
Parametric I/R
3+
Where is the difference? |
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Definition
| MCM (Multiple Comparison Method) |
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Term
Parametric I/R
Correct for portential confounders. |
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Definition
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Term
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Definition
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Term
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Definition
McNemar's Chi-Square
Chi-Square |
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Term
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Definition
YCF (Yates Correction Factor for Chi-square) - Better than X2 when data is arranged in 2x2.
FET (Fisher's Exact Test)-Used when total observations <40 or when <5 in a single "cell"
Logistic Regression-NOT derived from chi-square |
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Term
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Definition
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Term
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Definition
| Chochran Mantel Haenszel Chi-square |
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Term
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Definition
Makes the curve:
Actuarial method (~meh)
Kaplan-Meier Method (better)
Analyze the curve:
Cox-proportional Hazards
Cochran Mantel Haenszel
Log-rank (when censored observations occur) |
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Term
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Definition
Mantel Haenszel Test
Der-Simonian and Laird Method |
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Term
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Definition
Prospective
[a/(a+b)] / [c/(c+d)]
>1 = outcome is increased
<1 = outcome is decreased |
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Term
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Definition
Retrospective
(a*d)/(b*c)
>1 = outcome is increased
<1 = outcome is decreased |
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Term
Correlation
is 0 or 1 or -1 better? |
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Definition
Closer to 1 or -1 means correlation.
Cloers to 0 means not correlated |
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Term
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Definition
| Pearson's Product Moment 'r' |
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Term
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Definition
| Spearman Rank coefficient |
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Term
Regression analysis
Linear |
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Definition
Provides mathematical relationship between variables:
(y=mx + b) |
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Term
Regression analysis
Non-Linear |
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Definition
Provides mathematical relationship between variables:
Logistical Regression
Log-linear analysis |
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Term
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Definition
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Term
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Definition
| (#new cases) / (#patients available) |
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Term
| ARR (Absolute Risk reduction) |
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Definition
AR(control) - AR(exposure)
or
AR(control) - AR(exposure) |
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Term
Ordinal/Non-normal IR
Cross Over
2 |
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Definition
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Term
Ordinal/Non-normal IR
Cross Over
3+ |
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Definition
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Term
Ordinal/Non-normal IR
Parallel
2 |
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Definition
Mann-Whitney U test
Provides U value that p-value is derived from |
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Term
Ordinal/Non-normal IR
Parallel
3+ |
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Definition
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Term
| Independent Cumulative Frequency test |
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Definition
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Term
| Cochran Mantel Haenszel Chi-Square |
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Definition
Used in: 2x2 over time, survival analysis,Meta Analysis
Can adjust for confounding factors |
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