Names:Illustrative ExampleDescriptive Statistics Lab 1 1. Write a research question that would use descriptive statistics for one variable and explain the difference between descriptive and inferential uses of statistics. Research Question: Do ESE and regular 3rdgrade students have different reading placement test scores? Answer ……..2. Operationally define your variable and the data set and explain how the participants were selected from the population so as to constitute a representative sample.