Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Portfolio variance is a measure of the dispersion of returns of a portfolio.

Overview of the process of obtaining genomic diversity of influenza virus in a population replicated from a single particle. (a) MDCK cells were infected with influenza vi ...

If investors are looking at the All Cap Growth fund category, Fidelity Growth Strategies Fund (FDEGX) could be a potential ...

There are plenty of choices in the Small Cap Growth category, but where should you start your research? Well, one fund that might be worth investigating is MassMutual Select Small Cap Growth Equity ...

If investors are looking at the Non US - Equity fund category, Fidelity International Small Cap Opportunities (FSCOX) could be a potential option. FSCOX bears a Zacks Mutual Fund Rank of 1 (Strong Buy ...

A new algorithm is set to speed up path planning on large maps by a factor of 1000, with potential for robotics, logistics ...

Well, one fund that may not be worth investigating is American Funds EuroPacific Growth A (AEPGX). AEPGX holds a Zacks Mutual Fund Rank of 4 (Sell), which is based on various forecasting factors like ...

The global economy has been much more resilient to global trade policy shocks than many had predicted. Read more here.

When evaluating a fund, one of the first sets of numbers you'll likely look up is its past returns. But those are not the ...

October's stock-market volatility is a crime in search of a motive. That's because there is no apparent reason why the U.S. stock market should be more volatile in October than in September. Absent ...