Lesson2 - MGT 2250 w Lesson 2 Descriptive Statistics —...

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Unformatted text preview: MGT 2250 w Lesson 2 Descriptive Statistics — Quantitative Methods General Symbols: 2: (Shake) 2 ’l/u SUM Panache»va 55‘“:th U 7: ——"M I X: 7:53“ 5175” V 5MP N2 75!: Sf; (7%;an kfl: *fo (3lL fTEi'LS rN ° Measures of Central Tendency ME": CflberrmflT’tC) : “Humméfi j i @uq’L—u’éfl/ a {9067 2* #04”) fl 3 EKWM viewed f N i NEW 15 "’ ., ,3 Sang r1“: v E 7‘0 SQM‘F‘ X R 7b QQTLImj Median: 'Kfl—tmvfieuawmm {of op «we MALL/P) Medea <r 53% Lewm‘ (filo/00w?) > ... Ordered Array: 2 (5W1 7 a O U‘ l A sequence of raw data ranked in order from the smallest observation to the largest observation. Mode: Vflbvé ()1ch occuaj M937 OILbe Y Mod! " “r’v‘r? ‘ I‘v’é M/Q gra Iii! Cari Maflt .5 A; O ‘6’} @U’fkléfis LEDcscripStatsQuant.docx I Measures of Variationc p ,5 pm, 0 N) Range: 'wa afloufim Mud [Maw 55N52T/vé 7‘0 ourme’tj Inter—quartile range (IQR): Mtppoé’ 53/. mm TM. Uflé” 0-4.1 (24%;: raw? "T‘b dare—«ch Variance: flufiuéri Sammo 96w P5P; 02 :1 SQMVM‘E'. T 5’1 2 73K 74'“ I Standard Deviation: ; fQqufi (Loo? 0F~ ’I’H’EL u’l‘h’ufliflfif (amen/d {Wash 7726 NEW : - Z. ‘— . PW 02 V2“ M 5W“ Wzm A) g: 2 k ) “of Coefficient of variation (CV): 74—" ‘1 M19350 TD {1319: v ’To canon/1W Ufiflv/G'FNU Baa/mu DAT/959:1 ~ F 0 Cd « Eppww w k) fl 5 J/ P0?» %./oo‘/, jfimpw Eflfile/OU/z L2DescripSmLsQuanLdocx Example: The following data points comprise a sample drawn from a larger population. 125151128 71:7 4 l ’i , /: Ordered Array: ‘7’ 5 7‘ :2. IL W Mean: ~ 23 G3 ‘2 2 Y M ,7 (/7 i Median 25 hdode 1;. Range r4flv~mww~ /(~<#2 // Variance: 32$ i(7C~§Z)z MS' ac 'y” .4 Me (:3 {be [4 47 257 ,2 cf 7/; '2, E 2 «I I 3 t3 7 ‘i [/00 Standard Deviation: Coefficient of Variation: CUR. 20/W%7 S LlDescripStaLsQuantdocx ...
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Lesson2 - MGT 2250 w Lesson 2 Descriptive Statistics —...

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