(D) It assumes the independence between the independent variables or features. c. equipotentiality; amnesia Explanation: Precision is the ratio of true positive and (true positive + false positive), which means that it measures, out of all the positive predicted values by a model, how precisely a model predicted the truly positive values. c. The word "intelligence" should be changed to the word "intellect." ---> Correct. (B) Correlation and covariance values are the same. b. I Which notation would you use to denote the 3rd layers activations when the input is the 7th example from the 8th minibatch? a. cognition c. proactive b. other people will influence bystanders to change details in their short term memory A. the market rate times the carrying value, C. the stated rate times the carrying value. Which of the following is an example of an abstract, complex concept? d. misinformation effect paradigm, Chuck was in a car accident. Which of the following is not one of the four indices of the Wechsler Intelligence Scale for Children? (B) Feature Extraction needs to be done manually in both ML and DL algorithms. The word "classical" should be changed to the word "operant." b) Computer science can be defined as the study of algorithms. What should be changed to make the following sentence true? b. Jeong observes Bronwyn getting spanked for spitting out her carrots. c. physical trace of a memory b. fixed ratio b. change the word "short-term" to the word "episodic" a. and more. b. modeling a. explicit b. construction; reconstruction Which of the following is an example of retrograde amnesia? What did the Minnesota Study of Twins Reared Apart suggest about intelligence? c. thump All of the concepts are examples of mental set. b. flashpoint This usually leads to the problem of zero probability in the Naive Bayes algorithm. b. natural d. mastery of the grammatical aspects of language. a) True a. grammar Which of the following is not one of the four subtypes of intellectual disability? a. Edward C. Tolman d. visual encoding. Algorithms involve a step-by-step problem-solving formula. b. confirmation c. Learning can occur when a conditioned stimulus is paired with an unconditioned stimulus. b. common sense King Company produces variations of its product, a megatron, in response to custom orders from its customers. a. mild (C) While outputting, it considers the distance of a point with respect to the center. b. equipotentiality hypothesis (3) is gradient descent with momentum (large ) ---> Correct, (1) is gradient descent. c. reflex (1) is gradient descent with momentum (small ), (2) is gradient descent with momentum (small ), (3) is gradient descent, (1) is gradient descent. Statement II: TSP-tour is a polynomial time 3-approximation algorithm for travelling salesman problem with the triangle inequality. True. Which of the following statements about Howard Gardner is false? d. information; misinformation, Which category of memory failure associated with the seven sins of memory is exemplified by the following? c. change the word "storage" to the word "engram" a. categories of psychology (B) In a decision tree, the entropy of a node decreases as we go down the decision tree. a. letter Which learning disability does she have? a. classical He is currently working on a book titled, When Harry Potter Attacks. The word "conditioning" should be changed to the word "behaviorism." What did a researcher identify by timing participants on how long they took to name colors when the semantic meaning of the word differed from the color it was presented in? d. 12 months old, What impact did Genie's early isolation have on her ability to acquire language? c. profound When asked to remember Spanish vocabulary he can't, instead he can only remember Pashto vocabulary. Psychology questions and answers. A model with high variance is overly sensitive to the noise in the data and may produce vastly different results for different samples of the same data. Years later, his mother tells him the scar came from being bit by a dog. What should be changed to make the following sentence true? But if youre using batch gradient descent, something is wrong. In the context of creativity, "originality" refers to thinking of unusual and novel ideas. d. short-term memory itself has different forms, What type of memories do we consciously try to remember and recall? Top 10 Must Read Interview Questions on Decision Trees. d. spatial, Mel is an adult who can take care of his basic needs, but he requires oversight while he paints and someone to check on his living conditions daily. a. emotional focus of a memory Descriptions: A) Algorithms are a problem-solving strategy. c. Algorithms involve a step-by-step problem-solving formula. The findings from this study ________, revealed a genetic component to intelligence, The likelihood of functional fixedness occurring may be influenced by culture, and it is_______, experienced in both industrial and preindustrial countries equally. Maximum number of principal components <= number of features 4. (D) It depends on the exact value of priors. We also use third-party cookies that help us analyze and understand how you use this website. ), Say you use an exponentially weighted average with =0.5 to track the temperature: v0=0, vt=vt1+(1)t. d. It was sexist. c. semantic He really identifies with their feelings and readily understands their point of view. b. organizing information into manageable bits or chunks b. conditioning She attempts to make the puppy stop, and eventually the puppy no longer feels motivated to greet her when she enters the house. c. imposition (D) Correlation is the standardized version of Covariance. d. type of implicit memory that stores information about how to do things, What are the two components of declarative memory? Remember what is bias correction doing.). Explanation: We can use KNN for both regression and classification problem statements. c. unconditioned response Which of the following is not one of the four indices of the Wechsler Intelligence Scale for Children? From a psychological perspective, the term cognition means _______, _______ and ________ are powerful influences on both our thoughts and behaviors, A ________ is the smallest unit of language that conveys some type of meaning, A(an) ________ schema is also known as a cognitive script, Natural concepts are mental groupings created naturally through our ________. all of the concepts are examples of mental set. Engineering Computer Science Which if the following statements is false for the K-means clustering algorithm. : As such, a statement is an assertion that something is or b. language a. academic Differences in the number of words heard per hour, show up as measurable differences in vocabulary size later in life. b. c. In order to remember information, you should build a web of retrieval cues to help you access material when you want to remember it. He pushes the button twice, but his car door does not open. These multiple-choice questions have covered topics spanning from Probability and Statistics to Machine Learning and Deep Learning and are suitable for beginners, intermediate, and advanced learners. a. fixed interval Explanation: Ridge regression never drops any feature; instead, it shrinks the coefficients. Ace Your Machine Learning Interview With Expert Tips and Tricks, 10 Important Questions for Cracking a Data Science Interview. b. change the word "long" to the word "short" The step of recall, which is the conscious repetition of information to be remembered in order to move it from STM into long-term memory, is called memory consolidation. c. semantic c. imposition Option B is correct. (Check the two that apply), Suppose batch gradient descent in a deep network is taking excessively long to find a value of the parameters that achieves a small value for the cost function J(W[1],b[1],,W[L],b[L]). a. This is an example of the ________. b) O Genetic algorithms are able to evaluate many solution alternatives quickly to find the best one. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. a. when a cat and a dog share the same water bowl She notices only what Lian does wrong while ignoring the above average quality of most of her work. a. boys display fear differently from girls c. semantic b. c. Abstract algorithms are tied to a specific programming . Eventually, Julian is as proficient at repairing watches as his grandfather. The main idea of online boosting is the introduction of the so-called selectors. It is one of the hottest fields that every person dreams of getting into. Which of the following is a criticism of the Edward Sapir and Benjamin Lee Whorf research on language? (D) The basic units of neural networks are neurons. (A) For a very large value of K, points from other classes may be included in the neighborhood. d. algorithms are frequently used by computer programmers. d. the Stroop effect, For many in the baby-boom generation, the Kennedy assassination represents a ________, an exceptionally clear recollection of an important event. In order for a memory to go into storage, it has to pass through three distinct stages: transitional memory, short-term memory, and long-term memory. Kruskal's algorithm is best suited for the dense graphs than the prim's algorithm. These are some important techniques used by data scientists and data analysts for building models performing exploratory data analysis, data cleaning, data mining, etc. c. when a dog plays dead she gets a treat in order to encourage her to repeat the behavior What is the main idea of levels of processing theory? Option C is just used to check if there is underfitting or overfitting in a model but cannot be used to treat the issue. Learning that occurs but is not observable in behavior until there is a reason to demonstrate it is called ________ learning. d. visual, Encoding information occurs through ________. Which Of The Following Statements Is False? This is an example of ________ encoding. Ever wonder what it takes to ace the data science interview in startups and top product-based companies like amazon? a. flashbulb memory a. coding; recoding a. actions a. acquisition The word "Fluid" should be changed to the word "Crystallized." MaterialMMaterialRPaintTotalcost120units@$200=80units@160=44units@72=$24,00012,8003,168$39,968. (B) An attribute having high entropy and information gain. and more. Computer Science. b. b. dreaming about a beach and deciding to take a vacation They can have more than one general case. In classical conditioning, the initial period of learning is known as latent. (B) Boosting helps to decrease the bias of the classifier. ---> Correct. b. conditioned to drool only when food is paired with a bell In this example, squirming and giggling is a(n) ________. The following algorithms of this module were tested: Boostingbased on AdaBoost algorithm with HAAR cascade detector. c. reconstruction The left prefrontal cortex is active during verbal tasks. ", Which of the following experiments involves the use of operant conditioning? b. modest (You might be able to do this without a calculator, but you don't actually need one. "Fluid intelligence is characterized as acquired knowledge and the ability to retrieve it." These questions and answers are fit not only for beginners but for intermediate and advanced learners as well and range from what is decision tree MCQ, types of naive Bayes model mcq, the benefit of nave Bayes mcq, and disadvantages of naive Bayes classifier MCQ. b. algorithms cannot be used in everyday life. Kai cuts her foot while hiking. b. misinformation effect paradigm In this example, Gabrielle's father is a ________. d. visual, According to the Atkinson-Shiffrin model, ________. c. Noam Chomsky and B. F. Skinner c. rats that could not complete puzzles even when food was offered as a reward Necessary cookies are absolutely essential for the website to function properly. d. role, Which term refers to the vocabulary of a language? In a hierarchical network, general concepts are linked to specific concepts. The brain identifies color more readily than words. Explanation:The nature of a business problem often determines the use of outliers, e.g., in the case of problems where a class imbalance condition exists, like Credit Card Fraud detection, where the records for fraud class are very few with respect to no fraud class. Kai's ability to invent a solution uses the ________ intelligence component of the triarchic theory of intelligence, Tasks that require you to compare, contrast, or evaluate are using the ________ intelligence component of the triarchic theory of intelligence, focusing on information that confirms your existing beliefs, The analytical intelligence component of the triarchic theory of intelligence is demonstrated by the ability to ________, analyze, evaluate, judge, compare, and contrast. c. what the word chocolate means Explanation: A model with high bias is unable to capture the underlying patterns in the data and consistently underestimates or overestimates the true values, which means that the model is underfitting. Whether youre using batch gradient descent or mini-batch gradient descent, this looks acceptable. This exemplifies ________ bias. For example, we could just display the conditional expression: In classification, we use the majority class based on the value of K, while in regression, we take an average of all points and then give the predictions. Consider the following statements of approximation algorithm: Statement I: Vertex-cover is a polynomial time 2-approximation algorithm. Group of answer choices All principal components are orthogonal to each other A. Which category of memory failure associated with the seven sins of memory is exemplified? (D) Answer is not fixed due to randomness. c. verbal comprehension d. working memory, The average score on an IQ test is 100. However, Lasso regression drops some features by making the coefficient of that feature zero. Accordingly, trace gives the sum of diagonal elements of the result matrix. \end{array} c. lexicon O Binary Search on average is faster than Linear Search Binary Search will compare every element to at least one other element. A "prototype" is a best-fitting member of a category. Study with Quizlet and memorize flashcards containing terms like Which of the following statements about content-based filtering is TRUE?, Which of the following statements about content-based filtering is FALSE?, With _____, users receive recommendations for items that are similar in type to items they already like. determine the number of cards in the hand. a. algorithms are a problem-solving strategy. a. conditioned response a. acquisition b. Algorithms are used frequently by individuals in our everyday lives. b. learning c. crystallized a. Which of the following is an example of a fixed interval reinforcement schedule? b. Eyewitness testimony is never reliable. The degree of a relationship is the number Which subtype of intellectual disability describes Mel? a. fixed interval 1, 3 and 4 C. 1, 2 and 3 D. 2, 3 and 4 18. Emily is an adult with a 4th-grade skill level in reading, writing, and math. Anwar is demonstrating the ________ intelligence component of the triarchic theory of intelligence, Mikel can look at an engineering plan and quickly build a scale model. If youre using mini-batch gradient descent, this looks acceptable. As Julian matures he imitates what his grandfather does, and then his grandfather shows him more complicated techniques. d. targeting, A(an) ________ schema is also known as a cognitive script. The personality characteristic, "openness to experience," is a common trait of creative people. a. acoustic c. developed triarchic theory of intelligence Nativist theorists propose that language acquisition is more like discovery than learning. She is careful to complete her reading list because she saw Martin get a reward for doing it. Her doctor suggests there is no reason she can't find a job and live independently. a. blindfolding someone and timing him to see how long he takes to find a button hidden in a room b. blocking c. people are unreliable and don't pay attention, so they make things up c. Viviane plays scratch-off lottery tickets d. thoughts, The word ________ is both a morpheme and a phoneme. d) O Genetic algorithms are based on techniques inspired by evolutionary biology. a. Eyewitness testimony is always reliable. compute the sum of the cards' value. A) I will increase the value of k. B) I will decrease the value of k. C) Noise can not be dependent on value of k. D) None of these Solution: A. d. The word "retrieve" should be changed to the word "practice.". Genetic algorithms are adaptive methods which may be used to solve search and optimization problems. Are you sure you want to create this branch? b. forgetting b. dog breeds a. a. model Computer Science questions and answers. True Data Science is getting more popular by the day, with data scientists using Artificial Intelligence and Machine Learning to solve various challenging and complex problems. Which of the following statements about algorithms is false? Training one epoch (one pass through the training set) using mini-batch gradient descent is faster than training one epoch using batch gradient descent. b. playing basketball with your friends after completing your chores c. variable interval By using Analytics Vidhya, you agree to our, Data Science Interview Questions on Probability, Statistics, and ML Algorithms, Data Science Interview Questions on Deep Learning, Data Science Interview Questions on Coding. Study with Quizlet and memorize flashcards containing terms like Which of the following represents the efficiency of the insertion sort?, An algorithm that requires ________ operations to complete its task on n data elements is said to have linear runtime., Which of the following statements about searching algorithms and their efficiency is false? 6-8 months old c. sleeping immediately after learning new information to allow your mind to process it ---> Correct, Decreasing will create more oscillation within the red line. What did Lashley develop by purposely damaging the brains of rats that had learned a task and then testing those rats to see if the brain damage impaired their ability to complete that same task? Only 2 B. a. automatic processing and effortful processing Select one: O Binary Search can be defined recursively. the program then shou b. logical-mathematical The Wechsler Adult Intelligence Scale measures adult intelligence. b. fixed ratio Suppose your learning algorithms cost J, plotted as a function of the number of iterations, looks like this: Suppose the temperature in Casablanca over the first three days of January are the same: Which of these is NOT a good learning rate decay scheme? Two people cannot code using different algorithms and still end up with the same working program. The article emphasizes the importance of understanding the fundamental concepts and techniques in data science for succeeding in data science interviews. d. trial and error, What is confirmation bias? What should be changed to make the following sentence true? False (insight) Creative thinking is distinct from but related to both intelligence and problem solving. . (2) is gradient descent with momentum (small ). (C) It is the measure of how accurately a model can identify true positives from all the positive predictions that it has made, (D) It is the measure of how accurately a model can identify true negatives from all the positive predictions that it has made. (C) Deep Learning algorithms are best suited for an unstructured set of data. b. engram hypothesis They allow us to focus on the problem, and not the details of language. This is an example of ________. a) It is a greedy algorithm b) It constructs MST by selecting edges in increasing order of their weights c) It can accept cycles in the MST d) It uses union-find data structure View Answer 9. According to Noam Chomsky, humans are biologically built to fly. c. change the word "recall" to the word "rehearsal" (B) It uses the radial basis function as an activation function. The learning rate hyperparameter in Adam usually needs to be tuned. c. conditioned to drool when a bell rings and being able to tell the difference between the sound of a ringing bell and the sound of a whistle d. sensory, When you take a multiple-choice test, you are relying on ________, a means of retrieving information out of your long-term memory storage system that helps you choose the correct answer. d. One can learn new behaviors by observing others. Explanation: Perceptron always gives a linear decision boundary. a. change the word "memory" to the word "neurotransmitter" d. Jane Doe remembers her first day of school more clearly than any other day because her best friend was not there.
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