Analyzing Data

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*[[How do I create dummy variables?]]
*[[How do I create dummy variables?]]
*[[How do I control for familywise error?]]
*[[How do I control for familywise error?]]
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*[[Meta-analysis|How do I conduct a meta-analysis?]] <br>
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*[[Meta-analysis|How do I conduct a meta-analysis?]]
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*[[Mediation|How do I conduct meditational analysis?]] <br>
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*[[Other questions about meta-analyses?]]
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*[[Mediation|How do I conduct meditational analysis?]]
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'''How to test interactions?'''
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*[[What is an Interaction?]]
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*[[Interaction between two continuous variables]]
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*[[Interaction between categorical and continuous variables]]
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'''How to transform continuous into categorical variables'''
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- [[What is an Interaction?]] <br>
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*[[Why transform continuous variables into categorical variables?]]
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- [[Interaction between two continuous variables]] <br>
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*[[How to dichotomize variables?]]
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- [[Interaction between categorical and continuous variables]] <br>
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*[[Why cut into thirds or fourths instead of dichotomizing?]]
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- [[What is a correlation?]] <br>
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'''How to create composites'''
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- [[What is a partial correlation?]] <br>
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*[[How do I create a composite of items?]]
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*[[Why create a composite of items?]]
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*[[How do I know when it is appropriate to create a composite?]]
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*[[How do I create a composite with items with different scale ranges?]]
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*[[How do I create a composite with items labeled in opposite directions?]]
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'''How to detect and deal with outliers'''
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* [[What are outliers?]]
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*[[What is the difference between a type I and type II error?]]
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* [[Should I check for outliers?]]
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*[[What is the difference between floor effects and ceiling effects?]]
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* [[How can I tell if outliers are influencing my data?]]
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*[[How is a linear relationship different from a nonlinear/curvilinear relationship?]]
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* [[Detecting Outliers - Univariate | How do I detect univariate outliers in my data?]]
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*[[Are linear relationships helpful or harmful to a study?]]
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* [[Detecting Outliers - Multivariate | How do I detect bivariate and multivariate outliers in my data?]]
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*[[How is a positive linear relationship different from a negative linear relationship?]]
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* [[Dealing with Outliers | How do I deal with outliers?]]
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*[[How does confounding impact the research?]]
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*[[How is validity different from reliability?]]
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*[[How is a between-subjects ANOVA different from a within-subjects ANOVA?]]
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*[[What is the difference between bimodal distribution and unimodal distributions?]]
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*[[What are the advantages/disadvantages of secondary data analysis?]]
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*[[How is interitem reliability different than interobserver reliability? ]]
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*[[How is continuous data different than categorical data?]]
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*[[How does variability impact research findings?]]
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*[[What is the difference between descriptive statistics and inferential statistics?]]
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*[[What are the criticisms of hypothesis testing?]]
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*[[How do I calculate a sample size?]]
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*[[When do I use univariate analysis?]]
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*[[When do I use multivariate analysis?]]
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*[[SLG-Meta-Q_%26_A]]
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*[[When do we use planned comparisons in research?]]
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*'''Other'''
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- [[What is a scatterplot?]] <br>
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- [[What is linearity?]] <br>
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- [[Want help using SPSS?]] <br>
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- [[What is "syntax" in SPSS?]] <br>
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- [[Computational Modeling|What is Computational Modeling?]] <br>
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- [[Rank-based nonparametric tests|What is a rank-based nonparametric test?]]
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*[[What is alpha?]]
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*[[What is a manipulation check?]]
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*[[How does one conduct a manipulation check?]]
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*'''Transforming continuous into categorical variables'''
+
-
- [[Why transform continuous variables into categorical variables?]] <br>
+
-
- [[How to dichotomize variables?]] <br>
+
-
- [[Why cut into thirds or fourths instead of dichotomizing?]] <br>
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*'''Composites'''
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-
- [[How do I create a composite of items?]] <br>
+
-
- [[Why create a composite of items?]] <br>
+
-
- [[How do I know when it is appropriate to create a composite?]] <br>
+
-
- [[How do I create a composite with items with different scale ranges?]] <br>
+
-
- [[How do I create a composite with items labeled in opposite directions?]] <br>
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|Column2=
|Column2=
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*[[What is considered marginally significant?]]  
*[[What is considered marginally significant?]]  
*[[What is the difference between descriptive and inferential statistics?]]
*[[What is the difference between descriptive and inferential statistics?]]
-
 
+
*[[What is the difference between a type I and type II error?]]
-
 
+
*[[How is a correlation different than a partial correlation?]]
-
 
+
*[[What are the criticisms of hypothesis testing?]]
 +
*[[What is the purpose of graphing a scatterplot?]]
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*[[Computational Modeling|Why would you want to use a computational model?]]
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*[[What is a scatterplot?|What is the purpose of graphing a scatterplot?]]
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*[[What is linearity?|Why is linearity important?]]
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*[[Want help using SPSS?]]
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*[[What is "syntax" in SPSS?|Why use syntax in SPSS?]]
'''Data Screening'''  
'''Data Screening'''  
* [[Purpose of Data Screening | What is the purpose of data screening/cleaning?]]  
* [[Purpose of Data Screening | What is the purpose of data screening/cleaning?]]  
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* [[Data cleaning | Tips/tricks for Data cleaning]]  
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* [[Data cleaning | What are the best tips/tricks for data cleaning?]]  
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* [[Checking Data Entry]]
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* [[Checking Data Entry|How to check for data entry errors?]]
'''Missing Values'''  
'''Missing Values'''  
* [[Missing Values | Why do missing values occur?]]
* [[Missing Values | Why do missing values occur?]]
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* [[Identifying Missing Data | How do I identify if missing values are random or non-random?]]  
* [[Identifying Missing Data | How do I identify if missing values are random or non-random?]]  
* [[Dealing with Missing Data | How do I deal with missing data?]]  
* [[Dealing with Missing Data | How do I deal with missing data?]]  
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'''Outliers'''
 
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* [[What are outliers?]]
 
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* [[Should I check for outliers?]]
 
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* [[How can I tell if outliers are influencing my data?]]
 
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* [[Detecting Outliers - Univariate | How do I detect univariate outliers in my data?]]
 
-
* [[Detecting Outliers - Multivariate | How do I detect bivariate and multivariate outliers in my data?]]
 
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* [[Dealing with Outliers | How do I deal with outliers?]]
 
'''Normality'''   
'''Normality'''   
* [[What is "normality"?]] <br>
* [[What is "normality"?]] <br>

Latest revision as of 02:50, 22 November 2016

Statistically analyzing and interpreting your collected data
Analyzingdata1.png

How to conduct statistical tests...

How to test interactions?

How to transform continuous into categorical variables

How to create composites

How to detect and deal with outliers

Other types of practical questions...

Data Screening

Missing Values

Normality

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