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BIOSTATISTICS Qualitative variable (Categorical) DESCRIPTIVE

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Presentation on theme: "BIOSTATISTICS Qualitative variable (Categorical) DESCRIPTIVE"— Presentation transcript:

1 BIOSTATISTICS Qualitative variable (Categorical) DESCRIPTIVE
Quantitative variable (Continuous) ANALYTIC INFERENTIAL

2 BIOSTATISTICS Proportion, Ratio Qualitative v. Prevalence, incidence
DESCRIPTIVE Quantitative v. ANALYTIC INFERENTIAL

3 BIOSTATISTICS Proportion, Ratio Qualitative v. Prevalence, incidence
DESCRIPTIVE Quantitative v. Min. Max. Range Average Normal Distribution Deviation ANALYTIC INFERENTIAL

4 BIOSTATISTICS Proportion, Ratio Prevalence, incidence Qualitative v.
DESCRIPTIVE Min. Max. Range Quantitative v. Average Mean Median Mode Normal Distribution ANALYTIC Deviation INFERENTIAL

5 BIOSTATISTICS Proportion, Ratio Prevalence, incidence Qualitative v.
DESCRIPTIVE Min. Max. Range Quantitative v. Normal Distribution Mean Median Mode ANALYTIC Average Deviation Standard deviation Inter-quartile range INFERENTIAL

6 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v.
Statistical Significance ANALYTIC Strength of Association INFERENTIAL

7 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v. QL vs QL
Statistical Significance QL vs QL QN vs QL QN vs QN ANALYTIC Strength of Association INFERENTIAL

8 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v. Chi-square
QL vs QL Chi-square Fisher’s Exact McNemar 2 Stat. Significance QN vs QL ANALYTIC QN vs QN Strength of Association INFERENTIAL

9 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v. Chi-square
Fisher’s Exact QL vs QL McNemar 2 QN vs QL T-test Anova Stat. Significance Mann-Whitney Kruskal-Wallis Wilcoxon Friedman ANALYTIC QN vs QN Strength of Association INFERENTIAL

10 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v. Chi-square
Fisher’s Exact QL vs QL McNemar 2 T-test Anova Stat. Significance QN vs QL QN vs QN Correlation ANALYTIC Mann-Whitney Kruskal-Wallis Wilcoxon Friedman Strength of Association INFERENTIAL

11 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v.
Stat. Significance ANALYTIC Strength of Association Relative Risk Odds Ratio INFERENTIAL

12 BIOSTATISTICS Qualitative v. DESCRIPTIVE Quantitative v.
Stat. Significance ANALYTIC Relative Risk Strength of Association Odds Ratio INFERENTIAL 95% Confidence Interval

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