Mae LLYW.CYMRU yn defnyddio cwcis sy'n hanfodol i'r safle weithio. Defnyddir cwcis nad ydynt yn hanfodol hefyd i deilwra a gwella gwasanaethau. Trwy barhau i ddefnyddio'r safle, rydych yn cytuno ein bod ni'n defnyddio cwcis.
Diffiniad: a. the difference between the mean of a set of observations and one particular observation b. the difference between the numerical value of one particular observation and the theoretical result
Diffiniad: The residual is the difference between actual achievement and the average or ‘expected’ achievement. A positive residual indicates that achievement exceeds the model expectation, whereas a negative residual indicates that achievement is lower than the model expected level.
Nodiadau: Talfyriad yw “FSM” o’r geiriau Saesneg “free school meals”.
