Another measure of average is called the midquartile; it is the numerical value halfway between Q1 and Q3, and the formula is Using this formula and other formulas, find Q1, Q2, Q3, the midquartile, and the interquartile range for each data set. a. 5, 12, 16, 25, 32, 38 b. 53, 62, 78, 94, 96, 99, 103

Lecture 4: Gathering Useful Data for Examining Relationships 6.1 Speaking the Language of Research Studies Definitions: - Observational Studies: The researchers simply observe or measure the participants (about opinions, behaviors, or outcomes) and do not assign any treatments or conditions. Participants...