| PogromcyDanych-package | PogromcyDanych / DataCrunchers is the Massive Online Open Course that Brings R and Statistics to the People | 
| auta2012 | Offer Prices of Second-hand Cars in 2012 | 
| auta2012_eng | Offer Prices of Second-hand Cars in 2012 | 
| cats_birds | The Fastest Cats and Birds in the World | 
| DataCrunchers | PogromcyDanych / DataCrunchers is the Massive Online Open Course that Brings R and Statistics to the People | 
| diagnosis | A Subset of Polish Social Diagnosis Data | 
| diagnosisDict | A Subset of Polish Social Diagnosis Data | 
| diagnoza | A Subset of Polish Social Diagnosis Data | 
| diagnozaDict | A Subset of Polish Social Diagnosis Data | 
| galton | Galton's and Pearson's Height Data for Parents and Children | 
| imiona_warszawa | Names of Infants Born in Warsaw | 
| koty_ptaki | The Fastest Cats and Birds in the World | 
| mandatySejmik2014 | Local Government Elections in Poland 2014 | 
| pearson | Galton's and Pearson's Height Data for Parents and Children | 
| PogromcyDanych | PogromcyDanych / DataCrunchers is the Massive Online Open Course that Brings R and Statistics to the People | 
| serialeIMDB | Assessment of Episodes of TV series | 
| seriesIMDB | Assessment of Episodes of TV series | 
| setLang | Change Column Names / Datasets Names to Polish or English | 
| skiJumps2013 | Ski Jumps Results season 2013/2014 | 
| skiJumps2013labels | Ski Jumps Results season 2013/2014 | 
| TCGA_BRCA | Selected Variables from BReast CAncer Patients of The Cancer Genome Atlas Project | 
| votes2014 | Local Government Elections in Poland 2014 | 
| warsaw_names | Names of Infants Born in Warsaw | 
| WIG | Warszawski Indeks Gieldowy (Warsaw Stock Exchange Index) | 
| WIG_eng | Warszawski Indeks Gieldowy (Warsaw Stock Exchange Index) |