His blunt, brash scepticism has made the podcaster and writer something of a cult figure. But as concern over large language models builds, he’s no longer the outsider he once was ...

This video explains how the dollar sign is used in Excel formulas to control whether cell references stay fixed or change ...

Learn how to calculate the 75th, 80th, and 90th percentiles in Excel to uncover trends, compare data sets, and make smarter ...

Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

IN an earlier paper1, we have described a new type of interferometer which has been used to measure the angular diameter of radio stars2. In this instrument the signals from two aerials Ax and A2 (Fig ...

Your typical Excel workbook—the file you're working in—can get loaded with plenty of worksheets (each indicated by a tab at the bottom, which you can name). Hide a sheet if you want, rather than ...