SBST1303ELEMENTARY STATISTICSTUTORIAL 1TOPIC 1Data classifcationsNominal DataOrdinal DataDiscrt DataContin!o!s dataTOPIC 2 "r#!nc$ Distri%!tion Ta%l Rlati& "r#!nc$ Distri%!tionC!m!lati& "r#!nc$ Distri%!tionTOPIC 3Bar C'artM!lti(l %ar C'art)i C'art*isto+ram"r#!nc$ )ol$+onC!m!lati& "r#!nc$ )ol$+onLEARNIN, OUTCOMESIdnti-$ t$(s o- data. /'t'r #!alitati& or #!antitati&0 nominal or ordinal and discrt or contin!o!s1D&lo( -r#!nc$ distri%!tion ta%l0 rlati& -r#!nc$ distri%!tion ta%l and c!m!lati& -r#!nc$ distri%!tion ta%l1)r(ar %ar c'art0 m!lti(l %ar c'art and (i c'art1)r(ar 'isto+ram0 -r#!nc$ (ol$+on and c!m!lati& -r#!nc$ (ol$+on1CLASSI"ICATION O" 2ARIABLESTATISTICAL 2ARIABLE3UANTITATI2E 3UALITATI2E4CATE,ORICALDISCRETE CONTINUOUS NOMINAL ORDINALLE2EL4ORDERED RAN5Stat /'t'r t' -ollo/in+ statmntsis TRUE or "ALSE a6 T' n!m%r o- cars is a discrt #!antitati& &aria%l1%6 Marital stat!s is an ordinal data1c6 T' rat o- m(lo$mnt in Mala$sia is a contin!o!s data1d6 ,rad o- 7amination is ran8 ordinal data1 Tutorial Question 1Stat /'t'r t' -ollo/in+ statmntsis TRUE or "ALSE a6 T' n!m%r o- cars is a discrt #!antitati& &aria%l1%6 Marital stat!s is an ordinal data1c6 T' rat o- m(lo$mnt in Mala$sia is a contin!o!s data1d6 ,rad o- 7amination is ran8 ordinal data1 Question 1 (Solution )Data 2aria%la Blood t$(s% D+r o- a+rmntc Brands o-ta%lt com(!trsd Lct!rr9s #!alifcationStat /'t'r t' -ollo/in+ data is nominal or ordinalTutorial Question 2Data 2aria%la Blood t$(s nominal% D+r o- a+rmnt ordinalc Brands o-ta%lt com(!trsnominald Lct!rr9s #!alifcation ordinalStat /'t'r t' -ollo/in+ data is nominal or ordinalQuestion 2 (Solution )DIS)LAY DATATABULAR "ORMData ar (rsntd in t' -orm o- a ta%l1 T'r ar t/o t$(s o- ta%l1 T'r ar ta%l -or !n+ro!(d data and -or +ro!(d data1 ,RA)*ICAL "ORM Data ar also (rsntd in t' -orm o- +ra('ic1 "or cat+orical data0 t'r ar t' (i c'art and %ar c'art1 "or ratio data t'r ar t' 'isto+ram and o+i&s1TY)E O" DATAT' %asic -orm o- data ar11Ra/ dataRa/ data ar small data st1 Data st m!st % arran+ in ordr or ran8 it to -acilitat -!rt'r anal$sis1:1Un+ro!(d ta%!lar dataT'is -orm o- data (rod!cs act!al and mor acc!rat statistical anal$sis1A((ro(riat -or #!alitati& data and #!antitati& data /it' small ran+131,ro!(d ta%!lar dataT'is -orm o- data (rod!cs an stimat -rom its statistical anal$sis1 Frequency Distribution Table Grouped Dataclass f(x)21 30 431 40 41 !0 1"!1 "0 20"1 #0 1##1 $0 14$1 0 121 100 $total 100%elati&e Frequency Distribution Table'lass f(x) %elati&e (()21 30 4 431 4041 !0 1" 1"!1 "0 20 20"1 #0 1# 1##1 $0 14 14$1 0 12 121 100 $ $total 100 100Frequency Distribution Table ) *oundariesclass f(x) +o,er *oundary-pper *oundary21 30 4 20.! 30.!31 4030.! 40.!41 !0 1" 40.! !0.!!1 "0 20 !0.! "0.!"1 #0 1# "0.! #0.!#1 $0 14 #0.! $0.!$1 0 12 $0.! 0.!1 100 $ 0.! 100.!total 100Frequency Distribution Table 'lass /ar0class f(x) +o,er *oundary-pper *oundary'lass /ar021 30 4 20.! 30.! 2!.!31 4030.! 40.! 3!.!41 !0 1" 40.! !0.! 4!.!!1 "0 20 !0.! "0.! !!.!"1 #0 1# "0.! #0.! "!.!#1 $0 14 #0.! $0.! #!.!$1 0 12 $0.! 0.! $!.!1 100 $ 0.! 100.! !.!total 100'u1ulati&e Frequency Distribution Tableclass f(x) +ess t2an 'lass /ar0 F(x)10 200 20.! 1!.! 021 30 4 30.! 2!.! 431 4040.! 3!.! 1341 !0 1" !0.! 4!.! 2!1 "0 20 "0.! !!.! 4"1 #0 1# #0.! "!.! ""#1 $0 14 $0.! #!.! $0$1 0 12 0.! $!.! 21 100 $ 100.! !.! 100total 100Bar C'artsB$ m!lti(l %arsdia+ramt/o or Mor sts o- intr:Histogram