Analytic Statistics

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Analytic Statistics
Amin ShirvaniResident of Orthodontics.Isfahan
University of Medical Sciences
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Analytic Statistics
What does P value mean?
Is mean BP of people living in Tehran higher than
people of Isfahan?
2,000,000 10,000,000
Isfahan Tehran
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Analytic Statistics
a, ß and Power
Populations are really different.
not Populations are really different.
H0 has been rejected.
H0 has not been rejected.
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Analytic Statistics
Definition
Related vs Independent
Parametric vs Non-parametric
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Analytic Statistics
Compare Means in Independent Samples
Parametric
Non-Parametric
2 Groups
More than 2 Groups
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Analytic Statistics
Compare Means in Related Samples
Parametric
Non-Parametric
2 Groups
More than 2 Groups
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Analytic Statistics
Compare Ratios
Independent Samples
Related Samples
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Analytic Statistics
Regression and Correlation
Parametric
Non-Parametric
Correlation
Regression
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Analytic Statistics
How to Report Statistical Tests
There was no statistically significant difference
in mean MAP of patients on clevidipine (106 /-
25 mmHg) compared with sodium nitroprusside (101
/- 28 mmHg)(T-test, p value0.2).
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The End
shirvani_at_dnt.mui.ac.ir