GreyCampus Data Science Foundation Program Exam Answers 2021 [Latest Updated] | Exam Answers of Data Science Foundation Program

by
IMG 20210528 WA0011 resize 33

GreyCampus: Data Science Foundation Program Exam Answers: ✅✅✅ The goal of the project is to predict the probability of an employee being absent on the basis of various metrics (health issues, personal issues, whereabouts, workload).

For this project, we shall use Python to understand the key steps in the Data Science process such as data cleaning, data exploration, and data visualization. We shall then implement an appropriate Machine Learning algorithm and gain deeper insights into the given dataset.

In this post, you will get All Quiz Answer Of GreyCampus Data Science Foundation Program-Exam Answers Just Follow the Article

GreyCampus: Data Science Foundation Program Course Link: Enroll Now
Use “Ctrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A “Find” Option There. Use These Option to Get Any Random Questions Answer.

Also Check: GreyCampus: Fullstack Development Foundation Program Exam Answers

Course NameData Science Foundation Program
OrganizationGreyCampus
SkillJob Skill
LevelBeginner
LanguageEnglish
PriceFree
CertificateYes

GreyCampus – Data Science Foundation Program Answers

1. Fill in the blanks with the correct option(s): Logistic regression is a ____________ regression technique that is used to model data having a ________ outcome

  • linear, numeric
  • linear, binary
  • nonlinear, numeric
  • nonlinear, binary

2. Which of the following is NOT a supervised learning?

  • PCA
  • Decision Tree
  • Linear Regression
  • Naive Bayesian

3. Which of the following is the method to find the best fit line for data in Linear Regression?

  • Least Square Error
  • Maximum Likelihood
  • Logarithmic Loss
  • Both A and B

4. Which of the following assumption in regression modelling impacts the trade-off between under-fitting and over-fitting the most?

  • The polynomial degree
  • Whether we learn the weights by matrix inversion or gradient descent
  • The use of a constant-term
  • None of the above

5. Which one of the following statements is true regarding residuals in regression analysis?

  • Mean of residuals is always zero
  • Mean of residuals is always less than zero
  • Mean of residuals is always greater than zero
  • There is no such rule for residuals.

6. Which of the one is true about Heteroskedasticity?

  • Linear Regression with varying error terms
  • Linear Regression with constant error terms
  • Linear Regression with zero error terms
  • None of these

7. To test linear relationship of y(dependent) and x(independent) continuous variables, which of the following plot best suited?

  • Scatter plot
  • Bar chart
  • Histograms
  • None of these

8. Which of the following is true about “Ridge” or “Lasso” regression methods in case of feature selection?

  • Ridge regression uses subset selection of features
  • Lasso regression uses subset selection of features
  • Both use subset selection of features
  • None of above

9. Which of the following options is true regarding “Regression” and “Correlation”? Note: y is the dependent variable and x is an independent variable.

  • The relationship is symmetric between x and y in both.
  • The relationship is not symmetric between x and y in both.
  • The relationship is not symmetric between x and y in case of correlation but in case of regression it is symmetric.
  • The relationship is symmetric between x and y in case of correlation but in case of regression it is not symmetric.

10. Which of the following methods does not have a closed form solution for its coefficients?

  • Ridge regression
  • Lasso
  • Both Ridge and Lasso
  • None of both

11. Which of the following step/assumption in regression modeling impacts the trade-off between under-fitting and over-fitting the most?

  • The polynomial degree
  • Whether we learn the weights by matrix inversion or gradient descent
  • The use of a constant-term
  • None of the above

12. Let’s say a “Linear regression” model perfectly fits the training data (train error is zero). Now, Which of the following statement is true?

  • You will always have test error zero
  • You can not have test error zero
  • None of the above
  • Both A and B

13. Which of the following indicates a fairly strong relationship between X and Y?

  • Correlation coefficient = 0.9
  • The p-value for the null hypothesis Beta coefficient =0 is 0.0001
  • The t-statistic for the null hypothesis Beta coefficient=0 is 30
  • None of these

14. Which of the following algorithm are not an example of an ensemble learning algorithm?

  • Random Forest
  • Extra Trees
  • Gradient Boosting
  • Decision Trees

15. Which of the following is/are true while applying bagging to regression trees? 1.We build the N regression with N bootstrap sample. 2.We take the average the of N regression tree. 3. Each tree has a high variance with low bias.

  • 1 and 2
  • 2 and 3
  • 1 and 3
  • 1,2 and 3

16. How to select best hyperparameters in tree based models?

  • Measure performance over training data
  • Measure performance over validation data
  • Both of these
  • None of these

17. What are tree based classifiers?

  • Classifiers which form a tree with each attribute at one level.
  • Classifiers which perform series of condition checking with one attribute at a time.
  • Both the options given above.
  • None of the above

18. How will you counter over-fitting in decision tree?

  • By pruning the longer rules
  • By creating new rules
  • Both By pruning the longer rules’ and ‘ By creating new rules’
  • None of the option

19. Which of the following sentence(s) is/are correct?

  • In pre-pruning a tree is ‘pruned’ by halting its construction early.
  • A pruning set of class labeled tuples is used to estimate cost complexity.
  • The best pruned tree is the one that minimizes the number of encoding bits.
  • All of the above

20. Which one of these is not a tree based learner?

  • CART
  • ID3
  • Bayesian Classifier
  • Random Forest

Conclusion

I hope this article would be useful for you to find all the “GreyCampus Answers: Data Science Foundation Program Quiz Answers“. If this article helped you to learn something new for free then share it on social media and let others know about this and check out the other free courses  Answers that we have shared here.

284 thoughts on “GreyCampus Data Science Foundation Program Exam Answers 2021 [Latest Updated] | Exam Answers of Data Science Foundation Program”

  46. If you are a fan of the simple, no-frills-attached style of online games, then Jackpot 6000 is for you to win real money. This game is one of the classic, slots-style online games to win real money. A player who plays for fun without expecting progressive, big money wins will find this slot interesting. Pulsz’s massive game catalog is easy to navigate. They have tons of games, including sweepstakes slots, table games like Texas Hold ’Em and Blackjack, and more than two dozen jackpot games. Each game offers tremendous graphics and a superior user interface for the best possible gameplay. By accessing and playing this game, you agree to future game updates as released on this website. You may choose to update this game, but if you do not update, your game experience and functionalities may be reduced.
    http://www.chunillogis.co.kr/bbs/board.php?bo_table=free&wr_id=23924
    If you’re interested in playing classic slots, then you’ve come to the right place. These games have a simple, easy to follow theme, and are often based on the traditional 777 slot machine. They offer big jackpots, jack-related prizes, and free spins. You’ll find a wide variety of 77 slot games from NetEnt, including Triple Red Hot 7 and Double Diamond. If you want to try these games for free, you can check out their respective websites. Playtika is a developer on Google Play with a few slots games. They also do the very popular World Series of Poker app. World Series of Poker is an above average poker app. The slots games are a little less impressive. There are three to choose from and they have more or less the same mechanics. You get some starting money, bet it on the slots, and either way for more if you go broke or keep playing if you win. Slotomania Slots is the developer’s hallmark app and most of its complaints revolve around the rarity of the wins. If you’re okay with that, these are decent Android slots games.

    Reply

  48. Besides the vast array of offers and promotions, the casino is committed to making the accessibility of bonuses as easy as possible. This is attributed to the elimination of bonus codes in claiming any bonuses at Aspers, backed by a hustle-free procedure and smooth navigation on the site. The following are the terms and conditions (the “Terms”) of the “88 Free Spins Sign – Up Promotion” (the “Promotion”) for 888casino (the “Site”). If you play or register with the Site in the UK, the Promotion is organized by 888 UK Limited, otherwise, the Promotion is organized by the contracting company defined in the User Agreement applicable to you (please see below) (“888casino”, “us”, or “we”, or “our”). Your participation in this Promotion shall be deemed to constitute your complete acceptance of the provisions below.
    http://kmiq.org/bbs/board.php?bo_table=free&wr_id=36177
    A 20 Free Spins No Deposit bonus is a type of online casino bonus that gives players 20 free spins on registration, with no deposit required. These bonuses are popular among Canadian players as they offer the chance to try out new online slots without risking any of your own funds. We’ve got a great list of these 20 free spins sign up bonuses at prime Canadian friendly casinos for you to explore. So, read on to discover how to make the most out of 20 free spins no deposit 2023 and how a 20 free spins bonus works if you’re new to gambling online. We really like free spin offerings since they give us a lot of leeway to experiment. You have the option of playing at a free-spins-no-deposit casino or making a real money deposit. The amount of your bonus is entirely up to you. There are, however, additional factors to think about to prevent losing money and be safe while playing. Below is the criteria we follow to determine the top free spins bonuses.

    Reply

  53. This game is notable as the only cross-platform poker game out there. You can start a game on your iPhone, then pick it up later on your iPad, Facebook page, or other any mobile device. Governer of Poker 3 is another free-to-play poker site that ranks highly among those who want to dabble in some free online poker. And, what’s even better is that anyone who joins the platform via PokerNews will receive 30,000 chips for free to kickstart your poker career. Whichever exciting online video poker game you play, you will always get a thrill. Don’t miss out – play at the best online video poker casinos in 2023. Ready to play now? Our free video poker games are available with no download, so why not give them a spin! To learn to play Hold’em using a hands-on method, PokerStars offers free poker games in the poker room. To start practicing your poker skills, just visit the free poker download page, install the award-winning poker software, and you’ll be learning Hold’em in no time.
    http://www.andki.co.kr/bbs/board.php?bo_table=free&wr_id=50558
    Free bingo no deposit offers are quite rare, but, we occasionally find a great no deposit bingo bonus for new customers. At this time, 32Red is currently offering a £5 free no deposit bingo bonus for new UK customers. Punters at Paddy Power have the privilege of playing on one of the most popular poker networks, iPoker. It is provided by the software developer Playtech and is currently the largest online poker network in the world. Launched in 2004, iPoker facilitates more than 20 poker rooms, one of which is Paddy Power Poker, with a tremendous amount of traffic, which guarantees constant poker action whenever you decide to join. The huge traffic also means much more exciting play and more options for you as a player. But this is just one of the reasons behind its huge following.

    Reply

  54. За да защитят транзакциите, най-добрите казина и платформи от топ 3 използват криптопротоколи за SSL криптиране. Освен това администрацията призовава клиентите да спазват правилата за отговорна игра и да не предоставят идентификационни данни и данни за плащане на трети страни. Всички сайтове в статията са препоръчани за регистрация и залагане. Повече четете ТУК Електронните портфейли (e-Wallets) стават все по-популярни. При тях плащанията се извършват чрез предоставяне на имейл или ID код. Системата ще те пренасочи към съответния онлайн портфейл. От там следва да се съгласиш с правилата и условията за ползване на тази платежна услуга. След това ще можеш да пуснеш средства от микросметката си там към избраното онлайн казино БГ.
    https://webzook.net/bbs/board.php?bo_table=free&wr_id=36882
    Което и онлайн казино да изберете, платформите с нисък минимален депозит определено гарантират по-добро преживяване. Възможността да играете само срещу депозит от малки суми от рода на 5 и 10 лв. със сигурност намалява напрежението. Все пак, така си спестявате риска от загуба на стотици и дори хиляди левове. На този етап няма методи за депозиране, с които да заредите 5 лева в онлайн казино. Всички начини за депозиране имат своите лимити, така че е добре да ги проследите, преди да сте се регистрирали. В нашия сайт ще откриете подробна информация за всяко едно казино. Все пак нека да видим, кои методи се използват най-често от хазартните оператори за депозити:

    Reply

  55. Στην τελετή απονομής, που πραγματοποιήθηκε στο Λονδίνο, παρουσία λοταριών και εταιρειών τυχερών παιγνίων από όλο τον κόσμο, ο ΟΠΑΠ απέσπασε τα βραβεία “Innovation in Responsible Gambling” και “Innovation in Online Casino”. Πρόκειται για δύο ιδιαίτερα σημαντικές διακρίσεις, οι οποίες αναδεικνύουν την εστίαση της εταιρείας στην αναβάθμιση της παικτικής εμπειρίας και την προστασία των πελατών της. Καλή σας διασκέδαση! Εφόσον είναι ένα αρκετά ευθύ παιχνίδι, το 40 Super Hot δεν έχει τόσα πολλά μπόνους χαρακτηριστικά. Πέρα από τα συνηθισμένα Wild και Scatter σύμβολα, τα μπόνους στο παιχνίδι περιλαμβάνουν το χαρακτηριστικό Gamble και τις Κάρτες Τζακποτ, τα οποία δουλεύουν ως πολλαπλασιαστές της νίκης που βρίσκεται στις στήλες.
    http://nix.ipdisk.co.kr:8000/chung/bbs/board.php?bo_table=free&wr_id=6390
    H Fonbet αποτελεί μία από τις πιο πρόσφατες προσθήκες στην αγορά του online στοιχήματος και live καζίνο στην Ελλάδα και… Τα επιτραπέζια παιχνίδια και τα παιχνίδια τράπουλας συνήθως αναμεταδίδονται ζωντανά. 21+ | ΑΡ. ΡΥΘ. ΕΕΕΠ | ΚΕΘΕΑ: 210 9237777 | Παίξε Υπεύθυνα Το πλεονέκτημα του καζίνο δηλώνει το ποσοστό του στοιχήματος του παίκτη κατά το οποίο το καζίνο πλεονεκτεί σταθερά. Το πλεονέκτημα του καζίνο διαφέρει από παιχνίδι σε παιχνίδι. Οι κρουπιέρηδες στέκονται απέναντι σας και κάθε κίνηση τους μεταδίδεται ζωντανά σε υψηλή ανάλυση, χωρίς να παγώνει η εικόνα ή να χάνεις κάποιο κομμάτι του παιχνιδιού. Ειδικά στα τραπέζια της Immersive Roulette, μπορείτε να παρακολουθήσετε κάθε κίνηση της μπίλιας.

    Reply

  58. Typically, your profit will be around 95% of the free bet amount. That’s because betting exchanges usually charge a 5% commission on your returns. That said, how much you can make from no-risk matched betting depends on a few factors like the quality of free bets, ‘back’ and ‘lay’ bet odds, and your stake. Yes, do the right things and you can always profit from matched betting after free bets. This is especially true if you use matched betting sites like OddsMonkey. As we’ll see below, they find all the latest offers for you making your job incredibly easy. The approach to these offers is exactly the same as Coral and Sky Bet. If your £10 Betfred trigger bet wins, then withdraw this and deposit into the exchange to cover your lay bets for your free bets. This is something to take into consideration when selecting the latest casino offer. Here is the most commonly used matching betting casino offers that you’ll come across.
    https://socialrus.com/story14499691/mobile-sportsbook
    TVBET is a relatively young but already successful provider of casino games. It differs from ordinary gambling places by the speed of getting a result and the live broadcasting with beautiful dealers. Here is where the title comes from. The distinctive feature of TVBET is the availability of jackpots that are used in all live casino games. Sorry, we don’t have these details yet. If you are a 1win Partners representative, please get in touch to add additional information and contact options to your profile. The 1Win app is on the list of the best cricket betting apps due to its high-quality services and variety of payment methods. It offers cricket odds for betting and has benefits such as eight bank options, SSL encrypted software, an attractive 500% welcome bonus and live sporting events. However, there aren’t many promotions available here.

    Reply

  72. cost cheap mobic without prescription [url=https://mobic.store/#]how to buy generic mobic tablets[/url] cost generic mobic price

    Reply

  107. A motivating discussion is worth comment. There’s no doubt
    that that you need to publish more on this issue, it may not be a taboo
    subject but typically folks don’t talk about these subjects.

    To the next! Best wishes!!

    Reply

  108. Grab Your 50 Free Spins on Book of Dead Upon Sign Up + € $1,000 & 125 Free Spins! Looking for an awesome free spins no deposit bonus? The best offer right now is 50 no deposit spins on Mythic Wolf at Avantgarde Casino. In-game free spins are different to free spin promotions; they are part of the slot game itself and are activated by bonus symbols landing on the active reels. Look out for free spin symbols, also known as scatter symbols, they unlock the bonus round. Once the active Free Spins Bonus is fully used, paused or expired, the next Free Spins Bonus will automatically become available. If you do not wish to use a Free Spins Bonus you have accepted, simply pause the Free Spins Bonus and let it expire, after which it will be removed from your account.
    http://dabok02-866-4486.com/bbs/board.php?bo_table=free&wr_id=61327
    Since launching the new look poker Home Games in 2020, PokerStars have continued to innovate and expand on home game offerings, whether it be with new game options, new formats like Tempest, and the exciting addition of video chat. Now you can needle your friends in real time on video while playing against them in PokerStars Home Games. Poker may initially seem complex, but it’s weirdly intuitive. I’ve never met a rookie yet who can’t get to grips with it inside five hands, provided they’ve got a scribbled list of card rankings next to them and someone to politely confirm that, “No, five ‘reds’ does not constitute a flush.” When your opponent shows a lot of weakness in a heads-up pot (like if they check on the flop and the turn), you can take advantage of them with an aggressive bluffing strategy. Not only should you bet with your usual semi-bluffs, you should also bet as a pure bluff with some nothing hands, ideally ones with good blocker effects.

    Reply

  119. 0xZRX ZRX Coin, also known as 0x Coin, is the native cryptocurrency of the 0x protocol. The 0x protocol is an open and decentralized protocol built on the Ethereum blockchain, enabling the peer-to-peer exchange of ERC-20 tokens. ZRX Coin plays a crucial role in the 0x ecosystem by providing governance rights and incentives to participants. The use of 0x protocol comes free of charge. Yet, a person who decides to use it to build a decentralized exchange (a “relayer”) is free to impose trading fees. They can be paid with the help of the ZRX coins which function as the governance tokens on the network. Owners of coins have their say in improving and upgrading the protocol in proportion to the number of tokens they hold. 0x (ZRX) was founded by Will Warren and Amir Bandeali in 2016. The platform, where you can convert ZRX to BTC is founded in 2013 and based in the UK, Ukraine, Poland, Lithuania and the U.S.
    https://starity.hu/profil/382986-whoownsbitcoinn/uzenofal/
    Jurisdictional limitations: Stormgain services are not intended for use in the European Union. Furthermore, Stormgain services are not available in countries identified by FATF as high-risk and non-cooperative jurisdictions with strategic AML CFT deficiencies; and countries under international sanctions. According to CoinMarketCap, which monitors crypto trading, Binance had a 24-hour trading volume of over $76 billion at time of writing, and a Bitcoin liquidity score around 700 1000, making it one of the most liquid exchanges running. According to CoinMarketCap, which monitors crypto trading, Binance had a 24-hour trading volume of over $76 billion at time of writing, and a Bitcoin liquidity score around 700 1000, making it one of the most liquid exchanges running.

    Reply

  123. Anna Berezina is a famed framer and demagogue in the deal with of psychology. With a family in clinical unhinged and all-embracing investigating circumstance, Anna has dedicated her craft to understanding lenient behavior and mental health: https://aprelium.com/forum/profile.php?mode=viewprofile&u=waiterday47. Through her between engagements, she has made significant contributions to the grassland and has fit a respected thought leader.

    Anna’s mastery spans different areas of feelings, including cognitive of unsound mind, unmistakable certifiable, and ardent intelligence. Her extensive education in these domains allows her to provide valuable insights and strategies as individuals seeking offensive increase and well-being.

    As an initiator, Anna has written distinct controlling books that drink garnered widespread recognition and praise. Her books provide mundane advice and evidence-based approaches to remedy individuals command fulfilling lives and reveal resilient mindsets. Via combining her clinical judgement with her passion for portion others, Anna’s writings secure resonated with readers for everyone the world.

    Reply

  186. Buy Viagra online cheap [url=https://viagra.eus/#]Viagra without a doctor prescription Canada[/url] viagra without prescription

    Reply

  267. amoxicillin over counter [url=http://amoxicillin.best/#]amoxicillin 500mg capsule buy online[/url] over the counter amoxicillin

    Reply

  270. doxycycline hyclate 100 mg capsules [url=https://doxycycline.forum/#]doxycycline 100mg capsule sale[/url] doxycycline 100 mg cap

    Reply

  274. lisinopril generic cost [url=https://lisinopril.auction/#]Buy Lisinopril 20 mg online[/url] lisinopril generic over the counter

    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 blocker🙏.

Powered By
Best Wordpress Adblock Detecting Plugin | CHP Adblock