In the example above, 100000 is the step size to use for the ranges in the frequency distribution and facebook_followers is the column to distribute by ranges. Instead of providing the step size, you ...

Broadcast Retirement Network's Jeffrey Snyder discusses whether cell phones cause brain cancer with Medical University of ...

Abstract: In this study, we present the development and validation of an advanced signal processing algorithm, weighted iterative time-frequency complex demodulation (wi-TFCD), designed to enhance ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A line of pink lingers above the horizon, the April sun offering a welcome dose of brightness after the months-long polar night. A dozen miles off Point Barrow, Alaska’s northernmost tip, the sea is ...