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Identifying Relationships -Introduction to Statistical Inference.
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Lecture 6 - MG2007 Data Analysis Identifying Relationships -Introduction to Statistical Inference BOX 1 Further Analysis ( chi-squared ) Categorical response variable and categorical factor RV C/M Factor C/M Analysis Further Analysis Accepts package tours PACKAGES C Type of Hotel TYPE C Crosstabs Chi-Square Cross-tabulations Giving frequency count for each combination of categories on the two variables of interest Convention for constructing the table The column variable is the independent variable ( the factor ) The row variable is the dependent variable ( the RV ) Accepts package tours * Type of Hotel Crosstabulation Type of Hotel Total Class 1 Luxury Class 2 Medium Class 3 Basic Class 4 B and B Accepts package tours Yes 5 2 14 25 46 No 2 10 15 12 39 Total 7 12 29 37 85 Example information given in the table How many of the sample hotels take package customers How many of the sample hotels do not take package customers How many of the sample hotels are medium sized How many of the sample hotels are bed and breakfast only How many of the luxury hotels also take packages The actual number of cases is not...
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