Problematika přípravy dat z webových dotazníků pro analýzy ve statistickém softwaru

This bachelor thesis deals with the preparation of data from web questionnaires for subsequent analysis in IBM SPSS Statistics. The aim of the thesis is to create recommendations for the effective use of web forms, so that the preparation of data for statistical analysis is as short and simple as possible. Furthermore, to show the procedure for basic transformations for data preparation in IBM SPSS Statistics statistical software. First, the specific advantages and disadvantages of the online form of questioning are presented. Then the tools for creating web questionnaires, Google Forms, Microsoft Forms and Vyplňto.cz are briefly introduced. In each of them, a questionnaire is created that will contain mainly questions leading to ordinal variables and multiple-choice questions. The paper then describes the procedure for transforming the data from these questionnaires into a form in which the data can be analysed in IBM SPSS Statistics. Attention is also given to the issue of missing responses. Subsequently, recommendations for the creation of online questionnaires are made to make the preparation of data from these questionnaires simple and as short as possible.