In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Microsoft Excel’s mathematical capabilities often go far beyond the needs of most everyday users. However, Excel’s built-in statistical functions make it an essential tool for anyone who works with ...

Some economists are beginning to question the accuracy of recent U.S. inflation data after the federal government said staffing shortages hampered its ability to conduct a massive monthly survey. The ...

Scenario 1: If all discrete items of a distribution have same frequency, then statistically there exists no mode. For example, in [10, 20, 30, 40, 50] all have same frequency of 1, so no mode exists ...

Have you ever stared at a spreadsheet, struggling to make sense of percentage calculations that just don’t seem to add up? Whether it’s a confusing formula, a misstep with zero values, or an ...

The forward price-to-earnings ratio (P/E) is a valuation metric that measures and compares a company's earnings using ...

New York City Airbnb data want to provide insights and recommendations to improve the company's business model and increase revenue. By analyzing this data, New York City Airbnb will be able to make ...

The interquartile mean is a measure of central tendency. While all values in a data set are used to calculate the mean, only the interquartile range -- the central portion of a data set -- is used to ...

About half of U.S. adults (52%) lived in middle-income households in 2022, according to a Pew Research Center analysis of the most recent available government data. Roughly three-in-ten (28%) were in ...