Читать книгу Business Experiments with R - B. D. McCullough - Страница 37

1 1.7.1 Define the following terms:independent variable / dependent variablepredictor / responsesample / populationtreatment / responserandom sampleobservational data / experimental data

2 1.7.2 What are the four key steps in any experiment?

3 1.7.3 Ice cream sales are positively correlated with shark attacks in the Eastern United States. What is the lurking variable?

4 1.7.4 What is necessary to show causation?