Which of the following is NOT a characteristic of Big Data? A. Volume B. Virtuosity C. Velocity D. Variety

Which of the following relationships does not fit the E-R model? some-to-many b. one-to-one c. one-to-many d. many-to-many a. some-to-many b. one-to-many c. one-to-many d. many-to-many d. many-to

1.What is the purpose of exploring data? a. To generate labels for your data. b. To gain a better understanding of your data. c. To gather your data into one repository. d. To digitize your data. 2. What are the two main categories of techniques for exploring data? a. Outliers - Histogram b. Histogram - Correlations c. Summary statistics - Trends d. Summary statistics - Visualization 3. Which of the following are NOT examples of summary statistics? a. standard deviation, range, variation b. mean, median, mode c. skewness, kurtosis d. data sources, data locations