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:
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:
