What is the first step in analyzing data?
What is the median of the dataset [10, 20, 30, 40, 50]?
Which of the following is a categorical variable?
What is the primary goal of data analysis?
You are analyzing a dataset to predict house prices. Which of the following is NOT a suitable independent variable?
When you want to analyze trends over time, which type of chart is most useful?
What is the purpose of standard deviation in data analysis?
If you want to find how often a value appears in a dataset, which measure will you use?
What type of data is best analyzed with a bar chart?
