This literary work is a compilation of methodological and statistical content, fundamental, because it is accessible to the reader without previous experience in the matter, because of its broad, agile content and with solid foundations, filling the gap in basic texts, in scientific research. By reading this book, they will begin to contact the different important aspects that allow them to carry out any scientific investigation. We hope to motivate our readers, providing them with the necessary tools, so that they stand out following the steps of the scientific method, from any approach, such as sociological, clinical, geographical, historical, anthropological, literary, biological, archaeological, film and another that may arouse your interest. This book represents a gateway to the universe of science, so we propose this challenge with our best wishes so that your research can stand out.