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?

You have determined a patient should be started on an NSAID for a six-week duration of treatment and start them on naproxen. After one week the patient reports only minimal improvement. You cannot increase the dose of naproxen. What would you recommend next and why? (2)