Lesson 1246 of 1524
Visualizing Data
Univariate data includes observations or measurements on a single characteristic or attribute, and the data need to be converted in a structured format that is suitable for analysis and visualization.
Practice this chapterUnivariate data includes observations or measurements on a single characteristic or attribute, and the data need to be converted in a structured format that is suitable for analysis and visualization. Bivariate data refers to data collected on two (possibly related) variables such as “years of experience” and “salary.” The data visualization method chosen will depend on whether the data is univariate or bivariate…
data — univariate or bivariate…. bivariate data — paired data in which each value of one variable is paired with a value of a second variable. Pareto chart — a type of bar chart where the bars are arranged in order of decreasing height. data visualization — the use of graphical displays, such as bar charts, histograms, and scatterplots, to help interpret patterns and trends in a dataset.
Be able to calculate the width of each bin.
Worked example
What does “data” mean in Visualizing Data?
- 1Use the wording this chapter gives for data.
- 2The book says: univariate or bivariate….
- 3Do not use the meaning of bivariate data. That term means paired data in which each value of one variable is paired with a value of a second variable.
Result: univariate or bivariate…
Why. That is the meaning this chapter gives for data.
Do not swap data and bivariate data. data means univariate or bivariate…. bivariate data means paired data in which each value of one variable is paired with a value of a second variable.
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.