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

From Sustainability Methods
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===== Analysis of Variance =====
+
Analysis of Variance  
  
 
   Dependent variable normally distributed
 
   Dependent variable normally distributed
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     More than 2 groups
 
     More than 2 groups
  
     ===== Type II Anova =====
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     Type II Anova  
  
 
       Random factors
 
       Random factors
  
      ===== Linear mixed effect model =====
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        Linear mixed effect model  
 
        
 
        
 
   Dependent variable not normally distributed
 
   Dependent variable not normally distributed

Revision as of 22:55, 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