Bundle of WGU C207 Exams with Questions & Answers| Already Passed

Which of the following statistics are unaffected by a single large outlier? -Median, Variance, Interquartile Range Which of the following is most suitable for policy making based on income distribution? -Median If we study data from a population whose mean is 200 and standard deviation is 30, wh...

Analytics -is the discovery, analysis and communication of meaningful patterns in data information bias -is a prejudice in data that results when either the respondent or the interviewer have & agenda that affects responses ordinal data -places data into categories that are ordered by a predeter...

There are two types of statistics (Analytics) -descriptive and inferential Descriptive statistics are used to ______ -Inform / Explanatory Inferential statistics are used to ______ -Predict / Trend Name the 4 levels of measurement -(NOIR) Nominal, Ordinal, Interval, Ratio

trend -is a general direction in which something is developing or changing analysis of variance (ANOVA) -verifies if multiple populations of data are the same or at least one is different than the others. cyclicality -describes results that go up and down periodically, but don't necessarily fol...

What is the key focus on analysis? -To predict trends using quantitative data. What are the four levels of measurement? -1. Nominal 2. Ordinal 3. Interval 4. Ratio Nominal data -is categorical. It has no numerical value. It's not a number. Examples: -the types of pizza you sell -meatball...