A data analyst wants to save a newly analyzed data set to a local storage option. The data set must meet the following requirements:Be minimal in size -Have the ability to be ingested quicklyHave the associated schema, including data types, stored with itWhich of the following file types is the best to use?
Which of the following is a key difference between KNN and k-means machine-learning techniques?
A data scientist needs to:Build a predictive model that gives the likelihood that a car will get a flat tire.Provide a data set of cars that had flat tires and cars that did not.All the cars in the data set had sensors taking weekly measurements of tire pressure similar to the sensors that will be installed in the cars consumers drive. Which of the following is the most immediate data concern?
The term "greedy algorithms" refers to machine-learning algorithms that:
A data scientist is deploying a model that needs to be accessed by multiple departments with minimal development effort by the departments. Which of the following APIs would be best for the data scientist to use?
Which of the following issues should a data scientist be most concerned about when generating a synthetic data set?