Bida 630 data analytics Study guides, Class notes & Summaries

_____________ of data is used to assess the performance of each supervised learning model so that we can compare models and pick the best one. - The test partition - The validation partition - ️️Validation The validation partition is used to assess the performance of each supervised learning model so that we can compare models and pick the best one. In some algorithms (e.g., classification and regression trees, k-nearest neighbors) the validation partition may be used in automated fas...

True or false: Bar charts are useful for comparing a single statistic (e.g. average, count, percentage) across groups. The height of the bar represents the value of statistic, and different bars correspond to different groups. - ️️True Assume that you are running Neural platform in JMP Pro. Which penalty method should be chosen if your data set has large number of X variables, and you think that a few of them contribute more than others to the predictive ability of the model? [ No penal...

Identify whether the task required is supervised or unsupervised learning: Deciding whether to issue a loan to an applicant based on demographic and financial data (with reference to a database of similar data on prior customers). - Supervised - Unsupervised -:- Supervised This is supervised learning, because the database includes whether the loan was approved or not. Identify whether the task required is supervised or unsupervised learning: Printing of custom discount coupons at t...

Identify whether the task required is supervised or unsupervised learning: Predicting whether a company will go bankrupt based on comparing its financial data to those of similar bankrupt and nonbankrupt firms. -:- Supervised learning, all information evaluated is known Identify whether the task required is supervised or unsupervised learning: Printing of custom discount coupons at the conclusion of a grocery store checkout based on what you just bought and what others have bought pre...

BIDA 630 Data Analytics exam with complete solutions 2024_2025.

BIDA 630 Data Analytics Final exam with complete solutions 2024_2025.