Introduction  
Management Scenarios and Data Sets 


Table 7.1 page 251 

Cross Sectional Analysis 

Mixed Table 7.2 Creativity techniques  

OneWay Table by
descriptive statistics and quartile function Multiple Box Plot 

Qualitative
Table 7.3 Gender & Promotion 

TwoWay Table by pivot
table Row and Column Percentages Intervening Variables (ThreeWay) (Employee: gender, promotion, IB class) 

Quantitative
Table 7.4 Market Shaer 

Scatter Diagram 


Circle vs. Ellipse test 

Correlation Coefficient 

Covariance in 4 quadrants 

Identifying Trends 

Slope & Intercept Linear Trend Line Nonlinear Trend Lines The Least Squares Criterion 

Clusters: a sign of
intervening variables. 

Quantitative TimeOrdered Analysis 

Scatter diagrams without
lag Table 75
Widget Market Share Scatter diagrams with lag CrossCorrelation Autoregression Table 7.6 Gadgets Sold 

Correlation Matrix Table 7.4 Market Shaer 

Summary 