Difference between revisions of "An initial path towards statistical analysis"

From Sustainability Methods
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<div id="Univariate statistics">Univariate statistics</div>
 
<div id="Univariate statistics">Univariate statistics</div>
  
 +
At least one categorical independent variable
  
 +
Categorical and continuous data
  
 +
 
 +
===== Analysis of Variance =====
  
 +
  Dependent variable normally distributed
  
 +
    More than 2 groups
  
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    ===== Type II Anova =====
 +
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      Random factors
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      ===== Linear mixed effect model =====
 +
     
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  Dependent variable not normally distributed
 +
   
 +
    ===== Type III Anova =====
 +
 +
    Dependent variable is count data
 +
 +
    Dependent variable is 0/1 or proportions
 +
 +
      Random factors
 +
 +
        ===== Generalized linear mixed effect models =====
 +
   
 +
 +
Only categorical variables
 +
 +
===== Chi-Square test =====
 +
 +
Only continuous variables
 +
 +
Non dependent relations
 +
 +
===== Correlations =====
 +
 +
Clear dependent relations
 +
 +
Regression models
 +
 +
  Dependent variable normally distributed
 +
 +
  ===== Linear Regression =====
 +
 +
Dependent variable not normally distributed
 +
 +
===== GLM =====
 +
 +
Dependent variable is count data
 +
 +
  ===== Poisson GLM =====
 +
 +
  Dependent variable is 0/1 or proportions
 +
 +
  ===== Binomial GLM =====
  
  

Revision as of 22:53, 10 January 2021


Start here with your data

Do you have several continuous variables without clear dependencies?
Yes-> Multivariate statistics
No-> Univariate statistics


Univariate statistics

At least one categorical independent variable

Categorical and continuous data


Analysis of Variance
  Dependent variable normally distributed
   More than 2 groups
    ===== Type II Anova =====
     Random factors
      ===== Linear mixed effect model =====
      
  Dependent variable not normally distributed
   
   ===== Type III Anova =====
    Dependent variable is count data
    Dependent variable is 0/1 or proportions
      Random factors
       ===== Generalized linear mixed effect models =====
   

Only categorical variables

===== Chi-Square test =====

Only continuous variables

Non dependent relations
===== Correlations =====
Clear dependent relations
Regression models
 Dependent variable normally distributed
 ===== Linear Regression =====
Dependent variable not normally distributed
===== GLM =====
Dependent variable is count data
 ===== Poisson GLM =====
 Dependent variable is 0/1 or proportions
 ===== Binomial GLM =====











Multivariate statistics