COVAR Function in Excel: Covariance (Older Name)
COVAR returns the population covariance. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still calculate, but Microsoft…
Read article →Excel, SAP, Oracle & automation tips — plus wacky facts
COVAR returns the population covariance. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still calculate, but Microsoft…
Read article →One #N/A ruins a SUM. Ignore errors with AGGREGATE, SUMIF and IFERROR inside arrays, count the errors so they stay visible, and know when…
Read article →TDIST gives a one- or two-tailed t probability. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still…
Read article →HEX2OCT converts a hexadecimal number to octal. Used for device codes, permission bits, memory addresses and number-system lessons.
Read article →T.DIST.2T turns a t statistic into a two-tailed p-value, the usual one for 'is there any difference?'.
Read article →StatisticsLevel: ExpertAvailable in: Excel 2010+T.DIST.RT gives the right-tailed t probability, for 'is it greater?' tests.Syntax=T.DIST.RT(x.
Read article →TANH returns the hyperbolic tangent; also an activation function in neural networks.
Read article →CHIINV returns the chi-square critical value. It is a compatibility function: Excel keeps it so workbooks from Excel 2007 and earlier still calculate, but…
Read article →Maths & trigLevel: ExpertAvailable in: Excel 2013+CSC returns 1/SIN(x).Syntax=CSC(number)ArgumentWhat it meansnumberValue (angles in.
Read article →Maths & trigLevel: ExpertAvailable in: Excel 2013+COT returns 1/TAN(x).Syntax=COT(number)ArgumentWhat it meansnumberValue (angles in.
Read article →BIN2HEX converts a binary number to hexadecimal. Used for device codes, permission bits, memory addresses and number-system lessons.
Read article →Do the same essentials in Busy accounting software: company creation, masters (accounts and items), GST setup, sales/purchase vouchers, and key reports, with the differences…
Read article →The brain uses about 20% of the body’s energy.
Although it is only around 2% of body weight, the brain consumes roughly a fifth of the body’s energy at rest.