| allSameID | Set all datasets in the same ID |
| batchRemove | Elimination of covariates batch effect or bias |
| calculateES | Calculation of Effects Sizes and their variance |
| createObjectMA | Creation of the object to use in meta-analysis |
| dataLog | Auxiliary function to check if data are log transfromed and transformed if it are not log-transformed |
| downloadGEOData | Download datasets from GEO database |
| elementObjectMA | Creation of the object to use in meta-analysis |
| heterogeneityTest | Checking the heterogeneity of the different studies |
| makeHeatmap | Visualization of the meta-analysis results |
| metaAnalysisDE | Performing Meta-analysis |
| missGenesImput | Imputation of unmeasured genes |
| pvalueIndAnalysis | Calculation p-value for each gene and study |