Digital Analytics & Regression Cognitive Class Course Answers (πŸ’―Correct)

Hello Learners, Today, we are going to share Digital Analytics & Regression Cognitive Class Course Exam Answer launched by IBM. This certification course is totally free of costβœ…βœ…βœ… for you and available on Cognitive Class platform.

Here, you will find Digital Analytics & Regression Exam Answers in Bold Color which are given below.

These answers are updated recently and are 100% correctβœ… answers of all modules and final exam answers of Digital Analytics & Regression from Cognitive Class Certification Course.

Course NameDigital Analytics & Regression
OrganizationIBM
SkillOnline Education
LevelBeginner
LanguageEnglish
PriceFree
CertificateYes

For participating in quiz/exam, first you will need toΒ enrollΒ yourself in the given link mention below and learnΒ Digital Analytics & Regression launched by IBM. Interested students must enroll for this courses and grab this golden opportunity which will definitely enhance their technical skills and you will learn more things in brief.

Link for Course Enrollment: Enroll Now

Use β€œCtrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A β€œFind” Option There. Use These Option to Get Any Random Questions Answer.

Digital Analytics & Regression Cognitive Class Course Exam Answer

Module 1: Case Study β€˜CEO vs. CMO’

Question 1: You are a newly-hired analyst at a small tech startup in a big metropolitan city. In your first team meeting, and one week before the scheduled product launch, the Chief Executive Officer (CEO) and the Chief Marketing Officer (CMO) have a heated argument about what to call the product.

The CEO has done a quick search on Google Trends and found that β€˜Analytics’ is, by far, a more popular search term than β€˜Data Science’ or β€˜Data Scientist’. The CMO, who has some experience in SEM from his work at another tech company, has a gut feeling that β€˜Data Scientist Workbench’ will bring the right target group to the new product. The two executives ask you to weigh in.

Based on the Case Study you have read, which of the following is the most suitable data set to start an analysis to help the executives decide which term to include in the product name?

  • Existing Company Adwords Data
  • Open Data
  • Search Engine Trends Data
  • Survey Data

Question 2: Based on the Case Study you have read, how many domains available for purchase?

  • 1
  • 2
  • 3
  • 4

Question 3: Based on the Case Study you have read, what was the β€˜Expert Tip’?

  • Don’t offer your opinion to senior executives if you are new to a company.
  • Your first assumption is always the correct one.
  • If it can’t be measured, it doesn’t exist.
  • When solving business problems with data, be curious.

Module 2: Importing Google Trends data in R

Question 1: How many rows does the function head(dataset) return?

  • Enter your answer below: 6

Question 2: What does head(case_table$WeekID) do?

Enter your answer below:

  • returns the first six rows of case_table and all of its columns
  • returns all the data in case_table
  • returns the first six items of the WeekID column in case_table
  • returns the entire WeekID column of data in case_table

Question 3: TRUE or FALSE? The function str() can be used to tell you the number of rows and columns in a dataframe, and some other characteristics of the data.

  • True
  • False

Module 3: Plotting & Correlation

Question 1: Which search term has the most number of searches?

  • Machine Learning
  • Data Scientist
  • Analytics
  • Data Science
  • Regression

Question 2: A correlation score of 0.9 between variables X and Y indicate which of the following?

  • As X increases, Y decreases.
  • There is a weak positive correlation between X and Y.
  • X and Y are opposites of each other.
  • A strong positive correlation.
  • X causes Y.

Question 3: In the R script file, which command can you use to plot line graphs?

  • makePlot( )
  • createGraph( )
  • plot( )
  • linegraph( )
  • graph( )

Module 4: Simple Linear Regression in R

Question 1: What is the correlation between searches for β€˜data science’ and β€˜data scientist’? Give the numeric answer to two decimal places.

Answer:

Question 2: Running a linear model in R for a dataset results in the formula: Y = 5.0 + 3.0X. Which of the following is true?

  • Y will always be positive.
  • X is 3 times as large as Y.
  • There is a negative correlation between X and Y.
  • As X increases, Y decreases.
  • When X is equal to 5, the model predicts that Y will equal 20.

Question 3: In R, what symbol or character do we use to specify a column in a table?

  • ?
  • ==
  • /
  • $

Digital Analytics & Regression Final Exam Answers – Cognitive Class

Question 1: What is the correlation (as a %) between the two search terms in the exam data set? For example, if the correlation is 0.5, enter 50 below.

Answer:

Question 2: What is the mean of the values for Hadoop searches? Your answer should include two decimal places (for example, 10.01).

Answer:

Question 3: What is the R Squared for the Regression model in the exam data set? The answer format must be a percentage with no decimal places. For example, if the R^2 value is 0.5, then you should write 50 below.

Answer:

Question 4: What weeks correspond to WeekID 16?

  • 2004-06-06 – 2004-06-12
  • 2004-01-25 – 2004-01-31
  • 2004-04-18 – 2004-04-24
  • 2004-08-15 – 2004-08-21

Question 5: Which R function creates a linear model?

  • lm ( )
  • abline ( )
  • regression ( )
  • summary ( )

Question 6: Determine the formula for your linear model. Using the linear model you have just created to predict search index values: if the search index for β€˜Hadoop’ is 35, what is the predicted corresponding search index for β€˜Big Data’ according to your model?

  • 88
  • 19
  • 45
  • 30

Question 7: Generally speaking, the simple linear model created from these two search terms fits the data well, TRUE/FALSE?

  • TRUE
  • FALSE

Question 8: In the Linear Model, β€˜Hadoop’ is the Y variable, TRUE/FALSE?

  • TRUE
  • FALSE

Question 9: Having now gone through the exercises in this course, and going back to the debate between the CEO vs. CMO, what product name was chosen as the most suitable for the target audience?

  • Analytics Workbench
  • Data Scientist Workbench

Conclusion

Hopefully, this article will be useful for you to find all the Modules and Final Quiz Answers of Digital Analytics & Regression of Cognitive Class and grab some premium knowledge with less effort. If this article really helped you in any way then make sure to share it with your friends on social media and let them also know about this amazing training. You can also check out our other course Answers. So, be with us guys we will share a lot more free courses and their exam/quiz solutions also and follow our Techno-RJ Blog for more updates.

FAQs

Can I get a Printable Certificate?

Yes, you will receive a Digital Analytics & Regression Certificate of Learning after successful completion of course. You can download a printed certificate or share completion certificates with others and add them to your LinkedIn profile.

Why should you choose online courses?

You should go to an online certification course to get credentials that can help you in your work. It also helps you to share your skills with the employer. These certificates are an investment in building your business. And the important thing you can access these courses anytime and multiple times.

Is this course is free?

Yes Digital Analytics & Regression Course is totally free for you. The only thing is needed i.e. your dedication towards learning this course.

125 thoughts on “Digital Analytics & Regression Cognitive Class Course Answers (πŸ’―Correct)”

  1. Hey There. I found your weblog the use of msn. This is a really smartly written article. I will make sure to bookmark it and come back to read extra of your helpful info. Thanks for the post. I will definitely comeback.

    Reply
  2. I’ll immediately snatch your rss feed as I can not to find your email subscription hyperlink or newsletter service. Do you’ve any? Please permit me recognize in order that I could subscribe. Thanks.

    Reply
  3. This is really interesting, You’re a very skilled blogger. I have joined your rss feed and look forward to seeking more of your wonderful post. Also, I’ve shared your web site in my social networks!

    Reply
  4. Hi! This is my first visit to your blog! We are a team of volunteers and starting
    a new initiative in a community in the same niche. Your blog provided us valuable information to work on. You have done a
    outstanding job!

    Reply
  5. Thank you for sharing excellent informations. Your web-site is very cool. I am impressed by the details that you have on this blog. It reveals how nicely you perceive this subject. Bookmarked this website page, will come back for extra articles. You, my friend, ROCK! I found just the information I already searched all over the place and just could not come across. What an ideal web-site.

    Reply
  6. This blog is definitely rather handy since I’m at the moment creating an internet floral website – although I am only starting out therefore it’s really fairly small, nothing like this site. Can link to a few of the posts here as they are quite. Thanks much. Zoey Olsen

    Reply
  7. I used to be recommended this website by way of my cousin. I am not certain whether this submit is written via him as nobody else know such distinct approximately my difficulty. You are wonderful! Thanks!

    Reply
  8. hi!,I like your writing so much! proportion we keep up a correspondence more approximately your article on AOL? I require a specialist in this area to unravel my problem. Maybe that is you! Looking forward to see you.

    Reply
  9. Hmm is anyone else encountering problems with the pictures on this blog loading? I’m trying to determine if its a problem on my end or if it’s the blog. Any feed-back would be greatly appreciated.

    Reply
  10. Great – I should definitely pronounce, impressed with your web site. I had no trouble navigating through all tabs and related info ended up being truly simple to do to access. I recently found what I hoped for before you know it in the least. Reasonably unusual. Is likely to appreciate it for those who add forums or something, site theme . a tones way for your client to communicate. Excellent task..

    Reply
  11. It’s really a great and helpful piece of information. I am satisfied that you shared this useful information with us. Please stay us informed like this. Thank you for sharing.

    Reply
  12. I used to be recommended this blog through my cousin. I am now not sure whether this post is written by way of him as no one else understand such unique approximately my problem. You are wonderful! Thank you!

    Reply
  13. Excellent blog here! Also your site loads up fast! What host are you using? Can I get your affiliate link to your host? I wish my website loaded up as fast as yours lol

    Reply
  14. Hello there! This post couldn’t be written any better! Reading through this post reminds me of my previous roommate! He constantly kept talking about this. I will forward this information to him. Pretty sure he’ll have a very good read. Thanks for sharing!

    Reply
  15. It is perfect time to make a few plans for the future and it is time to be happy. I have read this submit and if I may I want to recommend you few fascinating things or suggestions. Perhaps you could write next articles relating to this article. I wish to read more things approximately it!

    Reply
  16. Write more, thats all I have to say. Literally, it seems as though you relied on the video to make your point. You clearly know what youre talking about, why waste your intelligence on just posting videos to your blog when you could be giving us something enlightening to read?

    Reply
  17. The other day, while I was at work, my sister stole my iPad and tested to see if it can survive a forty foot drop, just so she can be a youtube sensation. My iPad is now broken and she has 83 views. I know this is entirely off topic but I had to share it with someone!

    Reply
  18. I’m now not sure where you are getting your info, however good topic. I needs to spend a while learning more or working out more. Thank you for wonderful information I used to be on the lookout for this information for my mission.

    Reply
  19. My brother suggested I would possibly like this blog. He was totally right. This submit actually made my day. You cann’t believe just how so much time I had spent for this information! Thank you!

    Reply
  20. Please let me know if you’re looking for a article author for your weblog. You have some really great posts and I believe I would be a good asset. If you ever want to take some of the load off, I’d absolutely love to write some articles for your blog in exchange for a link back to mine. Please send me an e-mail if interested. Many thanks!

    Reply
  21. With havin so much written content do you ever run into any problems of plagorism or copyright violation? My website has a lot of completely unique content I’ve either created myself or outsourced but it appears a lot of it is popping it up all over the web without my authorization. Do you know any methods to help reduce content from being ripped off? I’d certainly appreciate it.

    Reply
  22. Very good website you have here but I was curious if you knew of any message boards that cover the same topics talked about in this article? I’d really love to be a part of online community where I can get comments from other knowledgeable individuals that share the same interest. If you have any recommendations, please let me know. Thanks a lot!

    Reply
  23. I don’t even know the way I ended up here, however I assumed this submit was good. I don’t understand who you’re however definitely you are going to a famous blogger for those who are not already. Cheers!

    Reply
  24. Undeniably believe that that you stated. Your favourite justification appeared to be at the internet the simplest thing to take into account of. I say to you, I definitely get irked at the same time as folks consider concerns that they plainly do not recognise about. You controlled to hit the nail upon the top as welland also defined out the whole thing with no need side effect , other people can take a signal. Will likely be back to get more. Thank you

    Reply
  25. Hello, I do believe your site could be having browser compatibility issues. When I look at your web site in Safari, it looks fine however, if opening in Internet Explorer, it has some overlapping issues. I just wanted to give you a quick heads up! Apart from that, great website!

    Reply
  26. I think what you postedtypedthink what you postedwrotebelieve what you postedtypedsaidbelieve what you postedtypedWhat you postedwrotesaid was very logicala ton of sense. But, what about this?consider this, what if you were to write a killer headlinetitle?content?wrote a catchier title? I ain’t saying your content isn’t good.ain’t saying your content isn’t gooddon’t want to tell you how to run your blog, but what if you added a titleheadlinetitle that grabbed a person’s attention?maybe get a person’s attention?want more? I mean %BLOG_TITLE% is a little vanilla. You ought to look at Yahoo’s home page and see how they createwrite news headlines to get viewers interested. You might add a video or a related picture or two to get readers interested about what you’ve written. Just my opinion, it could bring your postsblog a little livelier.

    Reply
  27. Π­Ρ‚ΠΎ Π»ΡƒΡ‡ΡˆΠ΅Π΅ ΠΎΠ½Π»Π°ΠΉΠ½-ΠΊΠ°Π·ΠΈΠ½ΠΎ, Π³Π΄Π΅ Π²Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ Π½Π°ΡΠ»Π°Π΄ΠΈΡ‚ΡŒΡΡ ΡˆΠΈΡ€ΠΎΠΊΠΈΠΌ Π²Ρ‹Π±ΠΎΡ€ΠΎΠΌ ΠΈΠ³Ρ€ ΠΈ ΠΏΠΎΠ»ΡƒΡ‡ΠΈΡ‚ΡŒ максимум ΡƒΠ΄ΠΎΠ²ΠΎΠ»ΡŒΡΡ‚Π²ΠΈΡ ΠΎΡ‚ ΠΈΠ³Ρ€ΠΎΠ²ΠΎΠ³ΠΎ процСсса.

    Reply
  28. Hi there are using WordPress for your blog platform? I’m new to the blog world but I’m trying to get started and create my own. Do you need any coding knowledge to make your own blog? Any help would be greatly appreciated!

    Reply
  29. Magnificent beat ! I wish to apprentice even as you amend your site, how can i subscribe for a blog site? The account aided me a applicable deal. I were tiny bit familiar of this your broadcast provided bright transparent concept

    Reply
  30. This design is steller! You obviously know how to keep a reader entertained. Between your wit and your videos, I was almost moved to start my own blog (well, almost…HaHa!) Fantastic job. I really enjoyed what you had to say, and more than that, how you presented it. Too cool!

    Reply
  31. Hmm it seems like your site ate my first comment (it was extremely long) so I guess I’ll just sum it up what I submitted and say, I’m thoroughly enjoying your blog. I as well am an aspiring blog blogger but I’m still new to the whole thing. Do you have any tips and hints for beginner blog writers? I’d definitely appreciate it.

    Reply
  32. Π˜Ρ‰Π΅Ρ‚Π΅ Π½Π°Π΄Π΅ΠΆΠ½ΠΎΠ³ΠΎ подрядчика для устройства стяТки ΠΏΠΎΠ»Π° Π² МосквС? ΠžΠ±Ρ€Π°Ρ‰Π°ΠΉΡ‚Π΅ΡΡŒ ΠΊ Π½Π°ΠΌ Π½Π° сайт styazhka-pola24.ru! ΠœΡ‹ ΠΏΡ€Π΅Π΄Π»Π°Π³Π°Π΅ΠΌ услуги ΠΏΠΎ Π·Π°Π»ΠΈΡ‚ΠΈΡŽ стяТки ΠΏΠΎΠ»Π° любой слоТности ΠΈ ΠΏΠ»ΠΎΡ‰Π°Π΄ΠΈ, Π° Ρ‚Π°ΠΊΠΆΠ΅ Π³Π°Ρ€Π°Π½Ρ‚ΠΈΡ€ΡƒΠ΅ΠΌ быстроС ΠΈ качСствСнноС Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ΠΈΠ΅ Ρ€Π°Π±ΠΎΡ‚.

    Reply
  33. Π₯ΠΎΡ‚ΠΈΡ‚Π΅ Π»ΡƒΡ‡ΡˆΠ΅Π³ΠΎ для своСго Π΄ΠΎΠΌΠ°? ΠœΠ΅Ρ…Π°Π½ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½Π°Ρ ΡˆΡ‚ΡƒΠΊΠ°Ρ‚ΡƒΡ€ΠΊΠ° стСн с mehanizirovannaya-shtukaturka-moscow.ru – это Ρ‚ΠΎ, Ρ‡Ρ‚ΠΎ Π²Π°ΠΌ Π½ΡƒΠΆΠ½ΠΎ.

    Reply
  34. Π‘ΠΎΠ²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹ΠΉ Ρ€Ρ‹Π½ΠΎΠΊ ΠΏΡ€Π΅Π΄Π»Π°Π³Π°Π΅Ρ‚ Π½Π°ΠΌ мноТСство ΡƒΠ½ΠΈΠΊΠ°Π»ΡŒΠ½Ρ‹Ρ… Ρ€Π΅ΡˆΠ΅Π½ΠΈΠΉ, Π²ΠΊΠ»ΡŽΡ‡Π°Ρ ΡˆΡ‚ΡƒΠΊΠ°Ρ‚ΡƒΡ€ΠΊΡƒ ΠΌΠ΅Ρ…Π°Π½ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½ΡƒΡŽ. ΠŸΡ€ΠΎΠ²Π΅Ρ€ΡŒΡ‚Π΅ mehanizirovannaya-shtukaturka-moscow.ru для получСния ΠΏΠΎΠ΄Ρ€ΠΎΠ±Π½ΠΎΠΉ ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΈ.

    Reply
  35. obviously like your web-site however you need to check the spelling on quite a few of your posts. A number of them are rife with spelling problems and I in finding it very bothersome to tell the truth however I will certainly come back again.

    Reply

Leave a Comment

Ads Blocker Image Powered by Code Help Pro

Ads Blocker Detected!!!

We have detected that you are using extensions to block ads. Please support us by disabling these ads blockerπŸ™.

Powered By
Best Wordpress Adblock Detecting Plugin | CHP Adblock