Which of the following theorem states that the distribution of averages of iid variables, properly normalized, becomes that of a standard normal as the sample size increases?

A. Chi-squared test B. T-test C. ANOVA D. Regression analysis

A. Increasing the sample size B. Improving model accuracy C. Removing outliers from a dataset D. Reducing biases in data collection

A. The model fits the training data too closely and performs poorly on new data B. The model generalizes well to new data C. The model is too simple and underperforms on the training data D. The model is perfectly accurate on all data

A. Data Modeling B. Data Mining C. Data Manipulation D. None of the above