Imagine, if you dare, a world without P values. Perhaps you’re already among the lucky participants in the human race who don’t know what a P value is. Trust me, you don’t want to. P stands for ...

P-values have taken quite a beating lately. These widely used and commonly misapplied statistics have been blamed for giving a veneer of legitimacy to dodgy study results, encouraging bad research ...

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 ...

Shares S&P 500 Value ETF provides exposure to the large-cap segment of the US equity market with a value bias. Learn more ...

Publicis Group is expanding its network once again, this time with the acquisition of p-value Group — a full service medical communications group. The healthcare agency announced the acquisition ...

Many value stocks are trading well below historical norms, with valuations at a 30% discount to the S&P 500 Index. Read more ...

Fifteen years of steady investing in a broad stock index can quietly transform a modest lump sum into a serious portfolio anchor. If you had put $5,000 into an S&P 500 index fund around late 2010 and ...

Looking for the best way to track the U.S. large-cap market in your long-term portfolio? See how the top S&P 500 index funds ...

The Magnificent 7 stocks dominate U.S. markets. See charts showing their market cap, cash flow, spending, and investor exposure.

Vanguard is known for low fees, among other things, and this ETF is no exception, sporting a tiny expense ratio (annual fee) ...