WGU C207 Exam Questions with Complete Solutions

WGU C207 Exam Questions with Complete Solutions What is the key focus on analysis? - ANSWER To predict trends using quantitative data. What are the four levels of measurement? - ANSWER 1. Nominal 2. Ordinal 3. Interval 4. Ratio Nominal data - ANSWER is categorical. It has no numerical value. It's not a number. Examples: -the types of pizza you sell -meatball -veggie -cheese (these are labels, they can't be added or subtracted) Ordinal data - ANSWER is ranked, but doesn't have a specific value. Example: -the size of pizza (small, medium, large) (we can't add or subtract these but we can put them in sequential order) - order (key word) - no numerical value Interval data - ANSWER data is numeric. You can add and subtract it. It has a sequential value. Each value is equally spaced from the previous value. Example: - drink sizes are interval (16 oz, 20 oz, 24 oz) they are equally spaced about (4 oz spaced)