ok my morning Biological is officially fixd at 7.30am sharp.. i just dunno why i just wake up sudenly at 7.30am sharp....ya... is so sicknening everyday i wake up every morning is study...haizzz..then also tmr is the third day i never leave the house one step...=(i have been studying in house from Monday until now...so sad...im feeling a LIL emotional... here and there...All i need is LUCK now...i need LUCK..

tmr gonna spend V.day alone...actually i got date one,but that stupid exams...is holding me back.what the fuck ! arr. whatever maths i study finish liao...tmr must revise OS again. I must DO it...but that Os hor...the kuku DR tie never give like what slides to learn,hai wo need to learn like almost all.i read the words also sian in the slides,,,not all but some.

Residuals=y-(estimate of y)=]

BLABLABLA... WHOLE OF CHUNKS TO SWALLOW DURING CNY,,..and MUST rmb dun play mahjong "PONG!.." THEN FORGET EVERTHING HOR....lolol