A researcher wants to study the association between gender and using a mobile phone. Data collected for this study will be ______.

Primary way to collect DATA (Data Gathering process)?

The data scientist will use _______ for predictive modelling.

Which one does NOT belong with Classification loss?

Which process does NOT come under Capstone Project?

Which one does NOT belong with Regression loss?

Adding a non-important feature to a linear regression model may result in.

1) Increase in R-square

2) Decrease in R-square

Which of the following options is/are true for K-fold cross-validation?

1) Increase in K will result in higher time required to cross validate the result.

2) Higher values of K will result in higher confidence on the cross-validation result as compared to lower value of K.

3) If K = N, then it is called Leave one out cross validation, where N is the number of observations.

Which of these statements about deep learning programming frameworks are true?

1) A programming framework allows you to code up deep learning algorithms with typically fewer lines of code than a lower-level language such as Python.

2) Even if a project is currently open source, good governance of the project helps ensure that the it remains open even in the long term, rather than become closed or modified to benefit only one company.

3) Deep learning programming frameworks require cloud-based machines to run.

Choose Correct Option