Quantitative Methods for the Social Sciences: A PRACTICAL INTRODUCTION WITH EXAMPLES IN SPSS AND STATA. SPRINGER INTERNATIONAL PUBLISHING AG 2019. ISBN 978-3-319-99117-7 ISBN 978-3-319-99118-4 (eBook). Https: doi.Org 10.1007 978-3-319-99118-4. 185PP. EAJ-SAS 2021, 3 (2). https://doi.org/10.2023/eaj-sas.v3i2.155.