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This book is a selection of tourist standard investigative techniques, current and easy to assimilate, and sets out in sufficient detail so that students can apply independently and critically. The choice devotes a large part of the project to the statistical method. Includes descriptive statistics and univariate and bivariate inferential statistics for numeric variables and qualitative. It also includes the decomposition of time series. However, the statistic is only part of a much broader process of the research design, data collection, analysis and interpretation. It is the common expression "garbage in garbage out" to say that the poor quality of data is always passed to the results. This book teaches how to obtain quality data through surveys. The main innovation of the authors avoid the mathematical complexity. Explain the statistical inference by replacing the intuitive mathematical reasoning, and probability for simulation. This does not mean that the inference manege with

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