Peter H. Westfall is a distinguished professor of information systems and quantitative sciences at Texas Tech University.

When you perform regression analysis in Microsoft Excel, you are engaging in a statistical process that helps you understand the relationship between variables. This technique is particularly useful ...

Statistics is the science of learning from data. The theoretical foundation of statistics lies in probability theory, which is applied to decision-making under uncertainty. Data science consists of ...

Objective To characterise the use of the prostate specific antigen (PSA) test in primary care in England. Design Population ...

Vast amounts of data are generated every day. Statistics transforms data into meaningful information. People who practice the science of learning from data are called statisticians. Statisticians ...

Objective To estimate the efficacy of exercise on depressive symptoms compared with non-active control groups and to determine the moderating effects of exercise on depression and the presence of ...

Revelio Labs today released its September edition of Revelio Public Labor Statistics (RPLS), a monthly data release delivering transparent and reliable insights into the U.S. labor market. Their ...