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>
 
[[#Categorical and continuous data|Categorical and continuous data]] [[Data_formats#Data_formats_in_statistics| (?)]]<br>
 
[[#Categorical and continuous data|Categorical and continuous data]] [[Data_formats#Data_formats_in_statistics| (?)]]<br>
 
+
[[#Only continuous data|Continuous data]] [[Data_formats#Data_formats_in_statistics| (?)]]<br>
  
 
<div id="Categorical and continuous data">Categorical and continuous data</div>
 
<div id="Categorical and continuous data">Categorical and continuous data</div>
  
[[At least one categorical independent variable|
+
[[At least one continuous variable|
 
       More than 2 groups
 
       More than 2 groups
 
[[Experiments#Analysis_of_Variance| Analysis of Variance]]<br>
 
[[Experiments#Analysis_of_Variance| Analysis of Variance]]<br>
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[[Linear mixed effect model|INSERT LMM]]<br>
 
[[Linear mixed effect model|INSERT LMM]]<br>
 
        
 
        
Dependent variable not normally distributed [[Data_distribution#Non-normal_distributions| (?)]]
+
[[Data_distribution#Non-normal_distributions|Dependent variable not normally distributed]]
 
      
 
      
    Type III Anova  
+
[[Type III Anova|Type III Anova]]
  
    Dependent variable is count data
+
[[Poisson GLM|Dependent variable is count data]]
  
    Dependent variable is 0/1 or proportions
+
[[Binomial GLM|Dependent variable is 0/1 or proportions]]
  
      Random factors
+
[[Generalised linear mixed effect models|Random factorRandom factors]]
  
        Generalized linear mixed effect models
 
 
      
 
      
 
 
Only categorical variables
 
Only categorical variables
  
 
   Chi-Square test  
 
   Chi-Square test  
  
Only continuous variables
+
<div id="Only continuous variables">Only continuous variables</div>
 +
 
  
 
  Non dependent relations
 
  Non dependent relations

Revision as of 21:16, 11 January 2021


Start here with your data

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


Univariate statistics

Categorical and continuous data (?)
Continuous data (?)

Categorical and continuous data

[[At least one continuous variable|

     More than 2 groups

Analysis of Variance
Dependent variable normally distributed
INSERT TYPE II
INSERT RANDOM FACTOR
INSERT LMM

Dependent variable not normally distributed

Type III Anova

Dependent variable is count data

Dependent variable is 0/1 or proportions

Random factorRandom factors


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