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Metode raziskovanja Raziskovalni proces Vsebina ... - Shrani.si

Metode raziskovanja Raziskovalni proces Vsebina ... - Shrani.si

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Model Summary<br />

Rezultati<br />

,935a Adjusted R<br />

Std. Error<br />

of the<br />

Model R R Square Square Estimate<br />

1<br />

,874 ,867 451,65<br />

a. Predictors: (Constant), število trgovskih<br />

potnikov, propaganda<br />

ANOVA b<br />

5,2E+07 2 3,E+07 128,141 ,000a Sum of<br />

Mean<br />

Model<br />

Squares df Square F Sig.<br />

1 Regres<strong>si</strong>on<br />

Re<strong>si</strong>dual 7547456 37 203985<br />

Total<br />

6,0E+07 39<br />

a. Predictors: (Constant), število trgovskih potnikov, propaganda<br />

b. Dependent Variable: prodaja<br />

Primer<br />

• Podjetje želi proučiti vpliv stroškov<br />

propagande, števila prodajalcev v prodajalni<br />

in stroškov promocije na prodajo izdelka. V ta<br />

namen so zbrali podatke o prodaji v 10<br />

prodajalnah, podatke o stroških za<br />

propagando, število prodajalcev v<br />

prodajalnah in podatke o stroških za<br />

promocijo prodaje.<br />

Regre<strong>si</strong>jska analiza s tremi<br />

neodvisnimi spremenljivkami<br />

Model Summary<br />

,892a Adjusted Std. Error of<br />

Model R R Square R Square the Estimate<br />

1<br />

,795 ,692 46,984<br />

a. Predictors: (Constant), promocija, oprod, propag<br />

Model<br />

1<br />

Regres<strong>si</strong>on<br />

Re<strong>si</strong>dual<br />

Total<br />

ANOVA b<br />

51339,714 3 17113,238 7,752 ,017a Sum of<br />

Squares df Mean Square F Sig.<br />

13245,186 6 2207,531<br />

64584,900 9<br />

a. Predictors: (Constant), promocija, oprod, propag<br />

b. Dependent Variable: prodaja<br />

Model<br />

1<br />

(Constant)<br />

propaganda<br />

število trgovskih<br />

potnikov<br />

a. Dependent Variable: prodaja<br />

Rezultati<br />

Coefficients a<br />

Unstandardized<br />

Coefficients<br />

Standar<br />

dized<br />

Coeffici<br />

ents<br />

B Std. Error Beta t Sig.<br />

693,285 231,555 2,994 ,005<br />

141,562 26,636 ,492 5,315 ,000<br />

375,313 69,593 ,500 5,393 ,000<br />

yˆ = 693,<br />

285 + 141,<br />

562x<br />

+ 375,<br />

313x<br />

X 1 – število propagandnih akcij<br />

X 2 – število trgovskih potnikov<br />

prodaja<br />

propag<br />

oprod<br />

promocija<br />

1<br />

Korelacijska analiza<br />

Pearson Correlation<br />

Sig. (2-tailed)<br />

N<br />

Pearson Correlation<br />

Sig. (2-tailed)<br />

N<br />

Pearson Correlation<br />

Sig. (2-tailed)<br />

N<br />

Pearson Correlation<br />

Sig. (2-tailed)<br />

N<br />

2<br />

Correlations<br />

*. Correlation is <strong>si</strong>gnificant at the 0.05 level (2-tailed).<br />

Model<br />

1<br />

prodaja propag oprod promocija<br />

1 ,727* ,731* ,613<br />

,017 ,016 ,059<br />

10 10 10 10<br />

,727* 1 ,475 ,739*<br />

,017 ,165 ,015<br />

10 10 10 10<br />

,731* ,475 1 ,157<br />

,016 ,165 ,665<br />

10 10 10 10<br />

,613 ,739* ,157 1<br />

,059 ,015 ,665<br />

10 10 10 10<br />

Model za tri neodvisne<br />

spremenljivke<br />

(Constant)<br />

propag<br />

oprod<br />

promocija<br />

a.<br />

Dependent Variable: prodaja<br />

Unstandardized<br />

Coefficients<br />

Coefficients a<br />

Standardized<br />

Coefficients<br />

B Std. Error Beta<br />

t Sig.<br />

9,163 61,541 ,149 ,887<br />

2,486 6,546 ,124 ,380 ,717<br />

24,215 8,890 ,606 2,724 ,034<br />

33,589 22,839 ,427 1,471 ,192<br />

20

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