Variance is calculated by using the following formula: You can also use the formula above to calculate the variance in areas other than investments and trading, with some slight alterations.

Some individual schools and school boards in North Carolina have already cracked down on the use of mobile devices by ...

Fingertip tactile neurons collectively encode the skin's viscoelastic state alongside current touch, potentially enabling the brain to better interpret forces during manipulation.

A European research team has assessed the levelized cost of hydrogen across 31 African countries and has concluded that ...

A new study suggests traits like narcissism and psychopathy played little role in the 2020 U.S. presidential election.

If sold after 1 year from purchase date, long term capital gain tax will be applicable. Current tax rate is 12.5%, if your total long term capital gain exceeds 1.25 lakh. Any cess/surcharge is not ...

Certain accounting standards are specific to donations, contributions, and grants from governments and foundations and are ...

As the voice of the Opposition, the Congress should have striven to keep the people’s attention on a key issue that has ...