Georges Flexor

4 Questions 8 Answers 0 Followers

Questions related from Georges Flexor

What are the main problems and potential of web-surveys?

During the pandemic I started some web survey. It's convenient and very economical. However, it creates very important sampling biases. Would you like to know what are the best practices for...

27 July 2021 4,473 3 View

Online surveys for social sciences researchs: what are your opinions about this tool and how can we improve the research design to incorporate online?

Good morning everyone, Due to the pandemic, I conducted several online surveys. It is quite agile, not at all expensive, but there are several problems: the sample's representativeness and its...

22 February 2021 7,974 3 View

What are the main statistical tools to go beyond basic categorical data analysis?

Dears, I would like to know yours opinions: what are the most interesting statistical techniques - in order to understand the relationships between the variables - to analyze categorical data from...

24 April 2020 8,395 6 View

How to handle missing values in a likert scale type survey?

Dear We apply a survey (with 1000 informants and 31 questions) using a likert scale (of 7 points). As expected, we have several missing values. We'd like to know which methods you believe are the...

22 August 2019 3,772 6 View