Chronic anger _____________________ the risk of heart disease, and chronic depression _____________________ the risk of heart disease.

What is the estimated percentage of Muslims in the total U.S. population?

In a polymorphic attack, the byte frequency of malicious code tends to be anomalous.

Which of the following malware analysis techniques can be used to get commands sent from the C&C server to the malware without an online C&C server to capture network traffic from? Symbolic Execution Manual Reverse Engineering Network Traffic Analysis Directly executing the malware in sandbox

12. When using a 3-fold cross validation to evaluate a linear regression model with least square estimation based on a data set with 10000 observations and 7 predictor variables, how many regression models are estimated?

6. Which of following may not be a good choice of model assessment criteria for linear regression model?

4. For which type of model should we always standardize the data before modeling?

1. When a linear regression model is being developed, adding additional variables to the model will

8. For (Taiwan) credit card data in the lecture, the categorical variable EDUCATION has 4 levels (1 = graduate school; 2 = university; 3 = high school; 4 = others). How many dummy variables are needed for this variable in glm?

2. Which of following practices is considered as unsupervised learning?