Model Evaluation And Validation MCQ

In model evaluation, what is the primary purpose of a learning curve? A. To compare different machine learning algorithmsB. To visualize the model’s decision boundaryC. To measure the model’s prediction accuracyD. To assess the model’s performance over time Which metric is used to evaluate the performance of a regression model when you want to know … Read more

Time Series Analysis

What is the primary purpose of “lagging” in time series analysis? A. To identify seasonality in the dataB. To remove outliers from the dataC. To add noise to the dataD. To identify trends in the data In time series analysis, what is the “autoregressive” (AR) order in an ARIMA model? A. The order of differencingB. … Read more

 Public Relations And Corporate Communication MCQs

What is considered essential to keep the reputation of the organisation intact? A. Evaluation of performance of the employeesB. Surprise auditsC. Feedbacks and reports of the employeesD. All of the above What does experience demonstrate about organisational leadership in absence of adequate internal and external communications? A. That every organisation is vulnerable to crisisB. That … Read more

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