Category: Statistics

Background I noticed that even if my undergraduate students have finished their college degrees ending with a thesis, many of them still could not write statistical questions. Writing a …

What is the importance of data visualization in business? This article explains why data is a crucial element in running a business efficiently. Read on to find out. The …

What is market analysis? How is it done? This article describes how market analysis works using data on a pizza study. After having defined marketing research in my previous …

How do you analyze frequency data? How will you know that you have obtained frequency data in your research? What statistical test is appropriate for such data usually obtained …

How do you determine the sample size required for your specific study? This is an important question considering that the answer determines how much effort you should devote to …