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

From Sustainability Methods
Line 21: Line 21:
  
 
[[#Does you categorical variable only contain two groups| test]]<br>
 
[[#Does you categorical variable only contain two groups| test]]<br>
[[#Does you categorical variable contain more than two groups| test]]<br>
+
[[#Does you categorical variable contain more than two groups| Does you categorical variable contain more than two groups]]<br>
  
  
<div id="Does you categorical variable contain more than two groups">optional text</div>
+
<div id="Does you categorical variable contain more than two groups">Categorical variables</div>
 
==[[Simple Statistical Tests#one sample t-test|t-test]]<br>==
 
==[[Simple Statistical Tests#one sample t-test|t-test]]<br>==
 
===[[Experiments#Analysis_of_Variance| Analysis of Variance]]<br>===
 
===[[Experiments#Analysis_of_Variance| Analysis of Variance]]<br>===

Revision as of 12:46, 12 January 2021


Start here with your data


Univariate statistics

Does you data contain at least one categorical variable?
Yes, I have at least one categorical variable! (?)
No, I have only continuous variables! (?)


Multivariate statistics

Do you have several continuous variables without clear dependencies?


Categorical and continuous data

Does your data consist of categorical and continuous data? Does your data consist only of categorical data?


test
Does you categorical variable contain more than two groups


Categorical variables

t-test

Analysis of Variance

Dependent variable normally distributed

INSERT TYPE II
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

Chi-Square test

Continuous variables

Non dependent relations? Correlations

Clear dependent relations Regression models
Dependent variable normally distributed
Linear Regression

Dependent variable not normally distributed

Generalised linear model

Dependent variable is count data

Dependent variable is 0/1 or proportions



Multivariate statistics



Resterampe

[[At least one continuous and one categorical 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 factors