资讯

Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...
Vanguard’s global chief economist handicaps the odds of recession and higher inflation and discusses how investors can thrive in an era of AI, aging populations, and a rising US deficit.
DuckDB is an amazing tool with deep integration with Python and R, but sometimes you just need data in Excel. xlDuckDb allows DuckDB SQL to be run within Excel. Query results are returned as regular ...
The rapper said marriage is simply "not for me" Ingrid Vasquez is a Digital News Writer at PEOPLE. She graduated from The University of Texas at Austin with a Bachelor in Journalism. Before joining ...
PRINCE GEORGE'S COUNTY, Md. — Despite working to address financial shortfalls, the operator of one of Prince George's County's longest-running Charter Schools announced Friday that the school would ...
Imagine opening Excel and no longer needing to wrestle with complex formulas or spend hours manually analyzing data. What if you could simply type a question, like “What are the top-performing ...
In a recent video our hacker [Electronic Wizard] introduces the 74HC595 shift register and explains how to use it to drive 7-segment displays. [Electronic Wizard] explains that understanding how to ...
Have you ever wished Excel could just understand what you mean without endless tinkering with formulas or wrestling with messy data? That wish is no longer a distant dream. Microsoft’s new Excel AI ...
Kara Alaimo is an associate professor of communication at Fairleigh Dickinson University. Her book “Over the Influence: Why Social Media Is Toxic for Women and Girls — And How We Can Take It Back” was ...
S&P Global Ratings has affirmed the credit ratings of the U.S., saying it expects robust revenues from the Trump administration’s newly instituted tariff regime to help offset the expected fiscal ...