How do I... i Wticn should oi shouldn'( l... ?
Defmeihe shape |
lxamine daiaprior |
of a disu bulion? |
lo anaYsis? |
Discover coding |
Use dala s\iib \isual |
and dala eniry |
aids? |
errorsf |
Useacrosslabulaiions? |
Display dala |
use a scaiicrpkłł? |
Msually? |
Tracę errors in dala |
fxaminea disuibuiionf fyaminc dala from h\o va/iab!es ai oncc? |
eniiy? |
A bi^ariaic labie?
A bo* and whisker plot (a btwplotł?
Acomingency
labie?
Acrossiabutaiion?
A histogram?
A nor mai dbUfoutlon?
A perceniage diffetence?
A trattnfplot?
A skc%\cd disiobution?
A stcmand leaf diagram?
A symmelncal dbtnbuiion?
A unimodal riKKihntion? A / SCOfC?
Au oulller?
Dala screening? Kuitosis?
Linear
ictaiionsłups?
Megaihe
reiaiionships?
iNon-lmeai
rełaikmsłiips?
Pos«iive
iclaiionships?
Skew?
Sircngih of rclaiionsbip?