b. boys display more fear than girls I am very enthusiastic about Machine learning, Deep Learning, and Artificial Intelligence. c. Learning can occur when a conditioned stimulus is paired with an unconditioned stimulus. If youre using mini-batch gradient descent, something is wrong. Which of the following is a criticism of the Edward Sapir and Benjamin Lee Whorf research on language? a. boys display fear differently from girls d. learning, In classical conditioning, the ________ is an unlearned reaction to a given stimulus. d. your first day of school, In order to remember his lines for the play, Guy repeats his lines over and over again. Reasoning is the process by which people form conclusions about events in the world. b. c. imposition The computer reads each one like it did the last. 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. b. norming King Company produces variations of its product, a megatron, in response to custom orders from its customers. c. levels of processing hypothesis c. playing poker The media shown in this article are not owned by Analytics Vidhya and is used at the Authors discretion. All principal components are orthogonal to each other A. b. natural c. profound c. Abstract algorithms are tied to a specific programming . a. The number of clusters must be specified ahead of time O b. Group of answer choices a. Charles Spearman and Howard Gardner Which of the following is an example of a reflex: an unlearned, automatic response by an organism to a stimulus in the environment? On June 1, the company had no inventories of work in process or finished goods but held the following raw materials. b. one standard deviation below the mean Which of the following statements about algorithms is false? b. moderate IQ tests generate an IQ score and measures over multiple dimensions of intelligence. Option B is correct. Explanation: ndim function returns the dimension of the dataframe. he believed discussing IQ as standard deviations from average was inaccurate, The observation that each generation has a significantly higher IQ than the previous generation, What should be changed to make the following sentence true "Arthur Jensen theorized that Level I intelligence is responsible for conceptual and analytical abilities while Level II intelligence is responsible for rote memorization. You can only have one algorithm for an activity. d. unconditioned response, Kerry is conditioned to fear strawberries. a. implicit and explicit To maximize learning, a ________ should be presented on a(n) ________ schedule. c. morpheme b. procedural and implicit Computer Science. a. information about events we have personally experienced In ________ reinforcement, the person or animal is not reinforced every time a desired behavior is performed. d. stimulus generalization, Molly attempts to condition her puppy to greet her when she enters the house. ---> Correct. a. cognition If it's false, it runs the remaining code inside the outer if statement. Oa. They can have only one base case. Calculation, data processing, and automated reasoning all use algorithms. (C) Ridge regression shrinks the coefficient to a lower value. a. linguistic In modern IQ testing, one standard deviation is 15 points. Accordingly, trace gives the sum of diagonal elements of the result matrix. A synonym for reliability is consistency. Explanation: We can use KNN for both regression and classification problem statements. stratification system. a. analytic Select one: a. Harold catches fish throughout the day at unpredictable intervals. d. the Stroop effect, For many in the baby-boom generation, the Kennedy assassination represents a ________, an exceptionally clear recollection of an important event. 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? Ever wonder what it takes to ace the data science interview in startups and top product-based companies like amazon? He believed discussing IQ as standard deviations from average was inaccurate. What impact did Genie's early isolation have on her ability to acquire language? She is careful to clean her room because she saw Mavis get a reward for doing it. Which reinforcement schedule is this? c. what the word chocolate means In modern IQ testing, one standard deviation is 15 points. 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. Which statement about B. F. Skinner is correct? which of the following statements about algorithms is false? This exemplifies ________ bias. c. 9-11 months old So, I have curated a list of 30 questions spanning from Probability and Statistics to Machine Learning and Deep Learning which I have faced during several data science interviews. It identifies the directions that data have the largest variance 3. Necessary cookies are absolutely essential for the website to function properly. c. sensory memories c. All of the concepts are examples of problem-solving strategies. According to a recent survey, there has been an increase in the number of opportunities related to Data Science during the COVID-19 pandemic. Which of the following techniques could help find parameter values that attain a small value forJ? Only 2 B. Which of the following is an example of instinct: unlearned knowledge that involves complex patterns of behavior? c. He divided intelligence into two components: crystallized intelligence and fluid intelligence. These plots were generated with gradient descent; with gradient descent with momentum ( = 0.5) and gradient descent with momentum ( = 0.9). c. hippocampus c. practical Which of the following is an example of an abstract, complex concept? i. (A) Outliers should be identified and removed always from a dataset. c. The word "intelligence" should be changed to the word "intellect." d. sample size, Which of the following is an example of an abstract, complex concept? c. unconditioned aversion (C) The covariance and correlation are always the same sign. In operant conditioning, what describes adding something to decrease the likelihood of behavior? b. hyperthymesia d. script, Which researchers suggested that language determines thought? What is the main idea of levels of processing theory? b. knowledge about words, concepts, and language-based knowledge and facts a. acoustic According to Noam Chomsky, humans are biologically built to fly. Explanation: Radial basis functions do not resemble RNN but are used as an artificial neural network, which takes a distance of all the points from the center rather than the weighted sum. All intelligence definitions are multi-factor definitions. Which of the following statements about Charles Spearman is false? b. equipotentiality hypothesis Kieran can say that ________ has occurred as soon as the parrot greets him in response to his entry. This is an example of ________ interference. Which curve corresponds to which algorithm? (B) For the very small value of K, the algorithm is very sensitive to noise. Dymesha falls over when she attempts to do a headstand herself. If the condition for the inner statement is true, then the code inside that if statement is run. Which reinforcement schedule is this? The degree of a relationship is the number This is an example of ________. Algorithms involve a step-by-step problem-solving formula. Which of the following experiments involves the use of social learning theory? What is the main idea of the Stroop effect? Question: Question 1 Which of the following statements about recursive algorithms are true (all that apply): They always have a base case. b. algorithms cannot be used in everyday life. d. theoretica, Samara meets a nurse. False (how quickly one is able to learn new things and solve new problems). . d. severe, Nima excels at working with numbers in subjects such as calculus and algebra. MaterialMMaterialRPaintTotalcost120units@$200=80units@160=44units@72=$24,00012,8003,168$39,968. a. grammar Which of the following statements about abstract algorithms is FALSE? (B) Boosting helps to decrease the bias of the classifier. a. Kai cuts her foot while hiking. Explanation: Entropyhelps to determine the impurity of a node, and as we go down the decision tree, entropy decreases. c. pairing a puff of air to the eye with seeing the color red in order to find out how many repetitions it will take for someone to blink when he sees the color red (A) Decision tree is only suitable for the classification problem statement. In either hardware-based or software-based routines, algorithms function as a detailed sequence of instructions that carry out predetermined operations sequentially. a. He really identifies with their feelings and readily understands their point of view. d. intrusion, Which part of my brain is probably damaged if I am unable to recognize basic objects around my house? ", the placement of the phrases "Level 1" and "Level 2" should be switched, Anywhere between 30-70% of individuals with diagnosed cases of Attention Deficit Hyperactivity Disorder (ADHD) also have some sort of _______, Children who live in poverty perform worse on intelligence tests because they________, experience more pervasive daily stress, which affects how the brain functions and develops, thus causing a dip in IQ scores. Intelligence is considered to be the primary characteristic that sets humans apart from other animals. b. determining how long it takes a person to learn how to knit if he is only allowed to watch YouTube videos of people knitting (A) We assume the missing values as the mean of all values. b. Therefore it is important to maintain the balance of both variance and bias. Kruskal's algorithm is best suited for the dense graphs than the prim's algorithm. The puppy no longer greeting her when she enters the house is an example of ________. This exemplifies ________, method of organizing information that allows the brain to work more efficiently, An anchoring bias occurs when you focus on _______, one piece of information versus all of the information. b. blocking Then, follow instructions in this list of activities. Enter the beginning raw materials inventory dollar amounts for each of these materials on their respective ledger cards. a. cognitive map (A) These are types of regularization methods to solve the overfitting problem. This illustrates a ________, Niaz's car breaks down, and he is convinced that it was a predictable event even though there was no way of knowing it would happen. b. learning In classical conditioning, the initial period of learning is known as latent. An algorithm is a sudden awareness of a solution to a problem. a. when a cat and a dog share the same water bowl (D) An attribute having the highest information gain. Assume the student records in the list are not sorted. c)24 Whether you're conscious of it or not, algorithms are permeating every aspect of our life. a. blindfolding someone and timing him to see how long he takes to find a button hidden in a room b. recognition Explanation: Usually, in deep learning algorithms, feature extraction happens automatically in hidden layers. a. explicit c. The word "initial" should be changed to the word "interval." Explanation: Here robot is learning from the environment by taking the rewards for positive actions and penalties for negative actions. The statement 'algorithms are used frequently in our everyday lives' is FALSE (Option B). c. ideal Explanation: Adam, being a popular deep learning optimizer, is based on both momentum and adaptive learning. Years later, his mother tells him the scar came from being bit by a dog. c. semantics Her doctor suggests there is no reason she can't find a job and live independently. b. automatic storing and effortful retrieving d. relearning, Which of the following is a good example of semantic encoding? c. schema Which term describes a communication system that uses systematic rules to organize words to transmit information from one individual to another? a. Algorithms are a problem-solving strategy. (2) is gradient descent with momentum (large ) . b. moderate We usually use default values for the hyperparameters 1,2 and in Adam (1=0.9, 2=0.999, =108), Adam combines the advantages of RMSProp and momentum. 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. 1-30 days old The left prefrontal cortex is active during verbal tasks. d. Winona checks her cellphone at random times throughout the day instead of every time she hears the voicemail notification, Ron is taught to use a special numbers trick to check his final answer, but he does not demonstrate this skill until his end-of-the-year math test. Which of the following is a criticism of the Edward Sapir and Benjamin Lee Whorf research on language? Which of the following is/are true about PCA? a. direct experience versus indirect experience You should implement mini-batch gradient descent without an explicit for-loop over different mini-batches, so that the algorithm processes all mini-batches at the same time (vectorization). Aram is proficient in playing a number of instruments and can easily learn new songs and rhythms. a. letter c. stimulus discrimination a. ability to communicate a. encoding Which of these statements about mini-batch gradient descent do you agree with? (A) A zero correlation does not necessarily imply independence between variables. c. reflex c. thump c. semantic How to Prepare for Data Science Interview in 2023? a. explicit memories There exist problems that no algorithm will ever be able to solve for all possible inputs. (A) Deep Learning algorithms work efficiently on a high amount of data and require high computational power. \text{Paint}&\text{44 units @ 72 =}&\underline{\text{\hspace{11pt}3,168}}\\ A "prodigy" is a young person gifted in a particular ability, such as math or music, but otherwise, shows average intelligence. d. Laurie wants to receive a smiley sticker and she knows from reading the rulebook that she will receive one if she behaves herself. False (insight) Creative thinking is distinct from but related to both intelligence and problem solving. a. Deese-Roediger-McDermott paradigm If the mini-batch size is 1, you end up having to process the entire training set before making any progress. A) Algorithms cannot be used in everyday life. a. actions Explanation: arange( ) function gives a 1-d array with values from 0 to 5, and reshape function resizes our array to 2-d. a. coding; recoding Why is the best mini-batch size usually not 1 and not m, but instead something in-between? Training data is used to fine-tune algorithm's parameters and evaluate how good the model is Validation data subset is used to validate results and fine-tune the algorithm's parameters Testing data is data the model has never seen before and is used to evaluate how good the model is 7. b. change the word "long" to the word "short" d. Rosalie Rayner, Tabetha has a mental picture of the layout of her house, also called a ________, so when she comes home late at night she can navigate through the rooms without turning on a light. A heuristic is a mental shortcut for decision making. b. determining how long it takes a person to learn how to knit if she is only allowed to watch YouTube videos of people knitting a. emotional focus of a memory c. hindsight a. mild d. Working backwards is an example of an algorithm. c. imposition The word "conditioning" should be changed to the word "behaviorism." ________ reinforcers have innate reinforcing qualities. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Make Money While Sleeping: Side Hustles to Generate Passive Income.. Google Bard Learnt Bengali on Its Own: Sundar Pichai. d. The word "latent" should be changed to the word "acquisition. b. fixed ratio Which of the following is an example of a fixed interval reinforcement schedule? d. variable ratio, Frances receives one dollar for every pound of worms she gives her grandfather. a)1 2 3 4 Feel free to connect with me on Linkedin. For example, we could just display the conditional expression: (D) The basic units of neural networks are neurons. a. one standard deviation above the mean b. conditioned to drool only when food is paired with a bell The statement about algorithms is false that Algorithms are used frequently in our everyday lives.
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