What is holdout data?
What is holdout data?
What is the confidence of the rule (gloves -> hat)?
Consider these itemsets:
(hat, scarf, coat)
(hat, scarf, coat, gloves)
(hat, scarf, gloves)
(hat, gloves)
(scarf, coat, gloves)
What is the confidence of the rule (gloves -> hat)?
When have you completed the analytics lifecycle?
You have been assigned to do a study of the daily revenue effect of a pricing model of online transactions. When have you completed the analytics lifecycle?
In addition to less data movement and the ability to use larger datasets in calculations, what is a benefit of
In addition to less data movement and the ability to use larger datasets in calculations, what is a benefit of analytical calculations in a database?
In a Student’s t-test, what is the meaning of the p-value?
In a Student’s t-test, what is the meaning of the p-value?
What is an appropriate data visualization to use in a presentation for a project sponsor?
What is an appropriate data visualization to use in a presentation for a project sponsor?
Which analytical method would you recommend?
You are analyzing data in order to build a classifier model. You discover non-linear data and discontinuities that will affect the model. Which analytical method would you recommend?
What are the characteristics of Big Data?
What are the characteristics of Big Data?
What is the most appropriate method for this project?
A data scientist wants to predict the probability of death from heart disease based on three risk factors: age, gender, and blood cholesterol level.
What is the most appropriate method for this project?
What is required in a presentation for project sponsors?
What is required in a presentation for project sponsors?