What is 'Covariance'. Covariance is a measure of the degree to which returns on two risky assets move in tandem. A positive covariance means that asset returns move together, while a negative covariance means returns move inversely.
23 September 2016. The heaviest red cabbage weighs 23.2 kg (51.15 lb) and was grown by David Thomas (UK), as verified at the UK National Giant Vegetables Championship in Malvern, UK, on 23 September 2016. David also holds the current record for Heaviest parsnip and Heaviest cucumber.
Fairly small red cabbage; pewter coloured with purple flush; plants produce a very solid, oval-round head with dark purple-red. internal colour; average diameter 16cm; average weight 1.547kg. Compact, uniform plants with very dense heads and good internal. colour. Can be closely spaced for baby, tennis-ball sized heads.