CT-AI · Question #58
In a certain coffee producing region of Colombia, there have been some severe weather storms, resulting in massive losses in production. This caused a massive drop in stock price of coffee. Which…
The correct answer is C. Testing for concept drift. Type of Testing for Stock-Price Prediction Models: Concept drift refers to the change in the statistical properties of the target variable over time. Severe weather storms causing massive losses in coffee production and affecting stock prices would require testing for concept…
Question
In a certain coffee producing region of Colombia, there have been some severe weather storms, resulting in massive losses in production. This caused a massive drop in stock price of coffee. Which ONE of the following types of testing SHOULD be performed for a machine learning model for stock-price prediction to detect influence of such phenomenon as above on price of coffee stock.
Options
- ATesting for accuracy
- BTesting for bias
- CTesting for concept drift
- DTesting for security
How the community answered
(50 responses)- A6% (3)
- B12% (6)
- C80% (40)
- D2% (1)
Explanation
Type of Testing for Stock-Price Prediction Models: Concept drift refers to the change in the statistical properties of the target variable over time. Severe weather storms causing massive losses in coffee production and affecting stock prices would require testing for concept drift to ensure that the model adapts to new patterns in data over time.
Topics
Community Discussion
No community discussion yet for this question.