American Statistical Association
Confidence in Salaries in Petroleum Engineering
Just how confident can we be with statistics calculated from a sample? Learners take this into account as they look at data from a sample of petroleum engineer salaries. They analyze the effect sample size has on a margin of error and...
Curated OER
Brain Brands
Students explore the advent of neuromarketing as a means to assess the effects of certain brands on the brain activity of prospective buyers. They design their own experiments that test the power of certain brands on a sample population.
Curated OER
Surveying New Territory
Students explore recent research linking economic status with student behavior. They design their own studies that investigate how different variables are related to student performance in particular subject areas.
University of Georgia
University of Georgia: Phi: The Golden Number
The University of Georgia page provides an extensive look at the golden number Phi by exploring it in numerous ways. The author also discusses its relevance to golden rectangles and the golden ratio.