Data Science

Topic	Replies	Last reply Sort ascending
Normal topic Suppose that you're working for Hotstar. In the past month, the subscription for their product 'Hotstar Premium' has increased a lot. By sbhatia 3 weeks ago	1	By anand 3 weeks ago
Normal topic Suppose that you're working for an education company and you're launching a new course on your website. By sbhatia 3 weeks ago	1	By anand 3 weeks ago
Normal topic The water purifier company Kent claims that the total hardness of the water after being treated and filtered by its product Kent RO By sbhatia 3 weeks ago	1	By anand 3 weeks ago
Normal topic Cadbury states that the average weight of one of its chocolate products ‘Dairy Milk Silk’ is 60 g. By sbhatia 3 weeks ago	1	By anand 3 weeks ago
Normal topic Types of hypotheses: The null and alternative hypotheses are statements about: By sbhatia 3 weeks ago	1	By anand 3 weeks ago
Normal topic Number of Dummy Variables: The creation of dummy variables to convert a categorical variable into a numeric variable is an important step in data preparation. By b1reddy 3 weeks ago	1	By sbhatia 3 weeks ago
Normal topic Now, what is the probability that either Rahul or Bumrah will play in today's match By b1reddy 3 weeks ago	1	By sbhatia 3 weeks ago
Normal topic You have a list of seven letters, of which three are vowels (A,I and E) and four are consonants (B, C, D and F). By b1reddy 3 weeks ago	1	By sbhatia 3 weeks ago
Normal topic Addition vs Multiplication: Consider the following two statements and choose the correct option. By b1reddy 3 weeks ago	1	By sbhatia 3 weeks ago
Normal topic The table below shows the marks scored (out of 100) in a course exam: By b1reddy 3 weeks ago	1	By sbhatia 3 weeks ago
Normal topic Central Limit Theorem: An exit poll was conducted by a news agency for the MCD (Municipal Corporation of Delhi) elections. By sbhatia 3 weeks ago	1	By anand 3 weeks ago
Normal topic The graph below represents the PDF of a uniformly distributed random variable X. By anand 3 weeks 2 days ago	1	By sbhatia 3 weeks 2 days ago
Normal topic Suppose a new cancer treatment has been discovered, claiming to increase the one-year survival rate for pancreatic cancer patients to 40% By anand 3 weeks 3 days ago	1	By sbhatia 3 weeks 3 days ago
Normal topic As you may already know, roulette is a popular casino game. By anand 3 weeks 4 days ago	1	By sbhatia 3 weeks 4 days ago
Normal topic Bivariate and Multivariate Analysis: Suppose you are working as an analyst in an e-commerce company By sbhatia 3 weeks 6 days ago	1	By anand 3 weeks 6 days ago
Normal topic Univariate Analysis: Suppose you are working as an analyst in an e-commerce company By sbhatia 3 weeks 6 days ago	1	By anand 3 weeks 6 days ago
Normal topic Data Cleaning: Suppose you are working as an analyst in an e-commerce company By sbhatia 3 weeks 6 days ago	1	By anand 3 weeks 6 days ago
Normal topic In the superstore.csv file, you have the details of orders purchased in an American online retail store. By sbhatia 3 weeks 6 days ago	1	By anand 3 weeks 6 days ago