CS-6309 - Introduction to Machine Learning oed answer key

Showing 21 to 40 of 163 total answers.

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

Boolean indexing is a mechanism for selecting the number of rows to print

Answer

False

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

By default, Matplotlib will decide on the colors for each slice of the pie

Answer

True

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

For instance, when you flip a coin, the probability of getting a head is 1

Answer

True

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

In general, most DataFrame operations do not change the original DataFrame

Answer

True

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

Your goal with unsupervised learning is to predict a pattern in the dataset

Answer

True

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

A NumPy slice generates a reference rather than a copy of the original array

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

The best k is chosen for each k, which reveals the k with the lowest MSE MSE

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

The describe indexer can also be used to extract rows based on the row number

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

When displaying percentages or proportions of data, a pie chart is beneficial

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

The end index is the source of most misunderstandings when it comes to slicing

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

The main problem with KNN is how to determine the optimal value of k to employ

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

SVM uses the kernel trick to deal with datasets that are not linearly separable

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

The process of making a NumPy object is similar to that of making a NumPy array

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

If the DataFrame is too long, you can use the head() function to accomplish this

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

Set the inplace argument to True if you want the original DataFrame to be sorted

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

When cells run, a running number displays the sequence in which they are executed

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

It is unclear at what value the linear regression line intercepts the x-axis Y-axis

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

The tail() method, like the head() function, lets you select how many rows to print

#CS-6309
Awesome StudentQuestion • Introduction to Machine Learning

To display a 3D plot in python, you need to type in the command $ python filenamepy

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