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Estimate the probability of a disease in a particular city given that the probability of the disease on a national level is low.
304How will you decide whether a customer will buy a product today or not given the income of the customer, location where the customer lives, profession and gender? Define a machine learning algorithm for this.
267From a long sorted list and a short 4 element sorted list, which algorithm will you use to search the long sorted list for 4 elements.
302How can you compare a neural network that has one layer, one input and output to a logistic regression model?
262You are about to get on a plane to Seattle, you want to know whether you have to bring an umbrella or not. You call three of your random friends and as each one of them if it's raining. The probability that your friend is telling the truth is 2/3 and the probability that they are playing a prank on you by lying is 1/3. If all 3 of them tell that it is raining, then what is the probability that it is actually raining in Seattle.
298You have been given the data on Facebook user's friending or defriending each other. How will you determine whether a given pair of Facebook users are friends or not?
320Post New Data Science Questions
How will you test a machine learning model for accuracy?
How do you build a custom function in python or r?
What is the 80/20 rule?
What are the key elements of the statistical graphics?
What is advantage of using apply family of functions in r?
How do you check for data quality?
Name three disadvantages of using a linear model?
What is collaborative filtering?
What is cross-validation?
What is the differences between univariate, bivariate and multivariate analysis?
Explain Examples of Data Science?
What is the difference between select and update query?
What is data science? Also, list the differences between supervised and unsupervised learning.
Why we need ggplot?
What are the metrics you will use to track if Uber's paid advertising strategies to acquire customers work? How will you figure out the acceptable cost of customer acquisition?
