Nu se pretează? Nu contează! La noi puteți returna bunurile în 30 de zile
Cu un voucher cadou nu veți da greș. În schimbul voucherului, destinatarul își poate alege orice din oferta noastră.
30 de zile pentru retur bunuri
Clear and concise, How to Analyze Survey Data begins with a basic overview demonstrating what statistics can do for surveys, describing measurement scales in detail and showing how to choose a method to analyze results. The book includes checklists and guidelines as well as practice exercises to enable the reader to monitor their progress. A discussion of regression, hypothesis testing, and screening and transforming data is also included.