Question
1. _______ mark the split between one class and another. Group of answer choices Decision boundaries Decision trees Linear classifiers Identifying questions 2. A data
1._______ mark the split between one class and another.
Group of answer choices
Decision boundaries
Decision trees
Linear classifiers
Identifying questions
2.A data dictionary is paramount in helping database administrators do which of the following?
Group of answer choices
Maintain databases.
Identify the data they need to use.
Communicating insights.
Track outcomes
3.Comparing the number of records within the data is an example of which of the following?
Group of answer choices
Validating the data for completeness
Cleaning the data
Obtaining the data
Validating the data for integrity
4.Which of the following best describes the purpose of a non-key attribute?
Group of answer choices
To provide business information
To create the relationship between two tables
To ensure that each row in the table is unique
To support business processes across the organization
5.Which of the following best describes the data analytics skill of data visualization and data reporting?
Group of answer choices
report results of analysis in an accessible way to each varied decision maker and their specific needs
recognize what is meant by data quality, be it completeness, reliability or validity
recognize when and how data analytics can address business questions
perform basic analysis to understand the quality of the underlying data and its ability to address the business question
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