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?
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)?
What is holdout data?
What is holdout data?
Which characteristic applies mainly to Data Science as opposed to Business Intelligence?
Which characteristic applies mainly to Data Science as opposed to Business Intelligence?
Which word or phrase completes the statement?
Which word or phrase completes the statement?
Theater actor is to “Artistic and Expressive” as Data Scientist is to ________________
Which process in text analysis can be used to reduce dimensionality?
Which process in text analysis can be used to reduce dimensionality?
What is the format of the output from the Map function of MapReduce?
What is the format of the output from the Map function of MapReduce?
Which data type value is used for the observed response variable in a logistic regression model?
Which data type value is used for the observed response variable in a logistic regression model?
Which command extracts the appropriate rows and columns from the data frame?
A data scientist is given an R data frame, “empdata”, with the columns Age, Salary, Occupation,
Education, and Gender. The data scientist would like to examine only the Salary and Occupation
columns for ages greater than 40. Which command extracts the appropriate rows and columns
from the data frame?
What is required in a presentation for business analysts?
What is required in a presentation for business analysts?