Data Interpretation

Notes

Output Created

07-JUN-2013 12:39:57

Comments

Input

Data

C:\Users\donn\Documents\GCU Lead fac\Project with Judy for modifying PSY845 to introduce SPSS\drinks database -revised for course applications DH.sav

Active Dataset

DataSet1

File Label

                       SPSS/PC+

Filter

<none>

Weight

<none>

Split File

<none>

N of Rows in Working Data File

35

Missing Value Handling

Definition of Missing

User-defined missing values are treated as missing.

Cases Used

Statistics for each analysis are based on cases with no missing data for any variable in the analysis.

Syntax

ONEWAY alcohol BY rating

  /STATISTICS DESCRIPTIVES HOMOGENEITY

  /PLOT MEANS

  /MISSING ANALYSIS

  /POSTHOC=TUKEY ALPHA(0.05).

Resources

Processor Time

00:00:00.33

Elapsed Time

00:00:00.42

Descriptives

Alcohol by Volume (in %) for brand 

N

Mean

Std. Deviation

Std. Error

95% Confidence Interval for Mean

Lower Bound

Upper Bound

VeryGood

11

4.9000

.17889

.05394

4.7798

5.0202

Good

14

4.6000

.38829

.10377

4.3758

4.8242

Fair

10

4.5100

.34140

.10796

4.2658

4.7542

Total

35

4.6686

.35295

.05966

4.5473

4.7898

Descriptives

Alcohol by Volume (in %) for brand 

Minimum

Maximum

VeryGood

4.70

5.20

Good

4.00

5.50

Fair

3.90

5.00

Total

3.90

5.50

Test of Homogeneity of Variances

Alcohol by Volume (in %) for brand 

Levene Statistic

df1

df2

Sig.

1.420

2

32

.256

ANOVA

Alcohol by Volume (in %) for brand 

Sum of Squares

df

Mean Square

F

Sig.

Between Groups

.906

2

.453

4.357

.021

Within Groups

3.329

32

.104

Total

4.235

34

Multiple Comparisons

Dependent Variable:   Alcohol by Volume (in %) for brand 

Tukey HSD 

(I) Rated Quality of Brand

(J) Rated Quality of Brand

Mean Difference (I-J)

Std. Error

Sig.

VeryGood

Good

.30000

.12995

.069

Fair

.39000^*

.14093

.025

Good

VeryGood

-.30000

.12995

.069

Fair

.09000

.13354

.780

Fair

VeryGood

-.39000^*

.14093

.025

Good

-.09000

.13354

.780

Multiple Comparisons

Dependent Variable:   Alcohol by Volume (in %) for brand 

Tukey HSD 

(I) Rated Quality of Brand

(J) Rated Quality of Brand

95% Confidence Interval

Lower Bound

Upper Bound

VeryGood

Good

-.0193

.6193

Fair

.0437^*

.7363

Good

VeryGood

-.6193

.0193

Fair

-.2382

.4182

Fair

VeryGood

-.7363^*

-.0437

Good

-.4182

.2382

*. The mean difference is significant at the 0.05 level.

Alcohol by Volume (in %) for brand

Tukey HSD^a,b 

Rated Quality of Brand

N

Subset for alpha = 0.05

1

2

Fair

10

4.5100

Good

14

4.6000

4.6000

VeryGood

11

4.9000

Sig.

.784

.082

Means for groups in homogeneous subsets are displayed.

a. Uses Harmonic Mean Sample Size = 11.436.

b. The group sizes are unequal. The harmonic mean of the group sizes is used. Type I error levels are not guaranteed.