Beamsync is top training centre for analytics related courses in Bangalore. At Beamsync you will get training for 1. Business Analytics 2. Data Analytics 3. Data Science 4. R Tool For more details visit: http://beamsync.com/business-analytics-training-bangalore/

1. BUSINESS ANALYTICS FOUNDATION WITH R
TOOLS
Lesson 4 - Predictive Modeling Techniques
Part 7
Copyright 2016,Beamsync, All rights reserved.

2. a. Mean square method.
b. Text square method.
c. External square method.
d. Least square method.
Answer:d.
Explanation: The procedure to find the best fit for linear regression is least square method.
The procedure to find the best fit for linear regression is?
Copyright 2016,Beamsync, All rights reserved.

3. Which of the following is not a method for clustering?
a. K-means
b. DBSCAN
c. Agglomerative hierarchical clustering
d. Collective clustering
Copyright 2016,Beamsync, All rights reserved.

4. a. K-means
b. DBSCAN
c. Agglomerative hierarchical clustering.
d. Collective clustering.
Answers:d.
Explanation: Collective clustering is not a method for clustering.
Which of the following is not a method for clustering?
Copyright 2016,Beamsync, All rights reserved.

5. Which one of the following is a type of cluster?
a. Hierarchical.
b. Fuzzy
c. Complete
d. Graph
Copyright 2016,Beamsync, All rights reserved.

6. a. Hierarchical.
b. Fuzzy.
c. Complete.
d. Graph.
Answer:d.
Explanation: Graph is a type ofcluster.
Which one of the following is a type of cluster?
Copyright 2016,Beamsync, All rights reserved.

7. What are predictors?
a. They are the future values.
b. They tell what is about to happen.
c. They tell about what is upcoming.
d. They are variables assumed to be cause for the respondent variable.
Copyright 2016,Beamsync, All rights reserved.

8. a. They are the future values.
b. They tell what is about to happen.
c. They tell about what is upcoming.
d. They are variables assumed to be cause for the respondent variable.
Answer:d.
Explanation: The variables that are assumed to be the cause are called predictor and the
variables that are assumed to be effect are called the response or target variables.
What are predictors?
Copyright 2016,Beamsync, All rights reserved.

9. The error term in regression model is given by?
a. Θ - theta
b. β -beta
c. α -alpha
d. ε -epsilon
Copyright 2016,Beamsync, All rights reserved.

10. a. Θ - theta
b. β -beta
c. α -alpha
d. ε -epsilon
Answer:d.
Explanation: The error term is represented as ε – epsilon.
The error term in regression model is given by?
Copyright 2016,Beamsync, All rights reserved.

11. Thank You
Beamsync is one of the best training centre for business analytics courses in
Bangalore. You will get certification along with training courses. For upcoming
schedules click here: http://beamsync.com/business-analytics-training-bangalore/
Copyright 2016,Beamsync, All rights reserved.