DATA MINING AND STAT LEARN FINAL PAPER EXAM QUESTIONS ACCURATE ANSWERS FULL

DATA MINING AND STAT LEARN FINAL PAPER EXAM QUESTIONS ACCURATE ANSWERS
FULL SOLUTION




Question:
Causation.

Answer:
One thing causes another thing



Question:
Correlation.

Answer:
Two things tend to happen or not happen together



Question:
P-value.

Answer:
Estimates the probability the coefficient = 0.



Question:
Confidence Interval (CI).

Answer:
Where the coefficient probability lies



Question:
T-Statistic.

, Answer:
The coefficient divided by its standard error



Question:
R-squared.

Answer:
Estimate of how much variability the model accounts for



Question:
Adjusted R-Squared.

Answer:
R-squared adjusted to the number of attributes



Question:
Overfitting.

Answer:
A machine learning model error where a model learns the training data too well



Question:
Heteroskedasticity.

Answer:
Unequal variance



Question:
Trend.

Answer: