Machine Learning

Topic	Replies	Last reply Sort ascending
Normal topic HDFS: Suppose there is a Hadoop Cluster that contains 1,000 files of size 2 MB each By sbhatia 5 days 20 hours ago	1	By anand 5 days 20 hours ago
Normal topic Below is given a set of 6 points which have to be clustered by agglomerative clustering method. By sbhatia 1 week 1 day ago	1	By anand 1 week 1 day ago
Normal topic Download the data set about the batting figures of batsmen in ODI matches given below. By sbhatia 1 week 2 days ago	1	By anand 1 week 1 day ago
Normal topic K-Means algorithm: Select the correct statement among the following: By sbhatia 1 week 2 days ago	1	By anand 1 week 2 days ago
Normal topic K-Means algorithm: Select the problem sets, where k-means clustering can be applied. By sbhatia 1 week 2 days ago	1	By anand 1 week 2 days ago
Normal topic K-Means algorithm: Which of the following options are prerequisites for k-means algorithm: By sbhatia 1 week 3 days ago	1	By anand 1 week 3 days ago
Normal topic K-Means algorithm: Consider three cluster centres A(2,3), B(4,5) and C(6,2). A point (1,2) is to be assigned to one of these clusters. By sbhatia 1 week 3 days ago	1	By anand 1 week 3 days ago
Normal topic K-Means algorithm: Arrange the steps of k-means algorithm in the order in which they occur: By sbhatia 1 week 3 days ago	1	By anand 1 week 3 days ago
Normal topic Clustering: Which of the following are applications of clustering? By sbhatia 1 week 4 days ago	1	By sbhatia 1 week 4 days ago
Normal topic You have already worked on the loan dataset in the Gramener case study. By sbhatia 1 week 6 days ago	1	By anand 1 week 6 days ago
Normal topic Evaluation Metrics: Suppose someone built a logistic regression model to predict whether a person has a heart disease or not. By sbhatia 2 weeks ago	1	By anand 1 week 6 days ago
Normal topic Threshold: Suppose someone built a logistic regression model to predict whether a person has a heart disease or not. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic True Positive Rate: Fill in the blanks. The True Positive Rate (TPR) metric is exactly the same as ______. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Calculating Precision: Consider the confusion matrix you had in the last question. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Calculating Sensitivity: Suppose you got the following confusion matrix for a model by using a cutoff of 0.5. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Log Odds: Suppose you are working for a media services company like Netflix. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Diabetic based on Threshold: Suppose you are building a logistic regression model to determine whether a person has diabetes or not. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Confusion Matrix: Given the following confusion matrix, calculate the accuracy of the model. By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Logistic Regression in Python: Which of these methods is used for fitting a logistic regression model using statsmodels? By sbhatia 2 weeks ago	1	By anand 2 weeks ago
Normal topic Rsq-Adjusted: In the R-squared Adjusted metric, R-squared is “adjusted” or modified according to: By sbhatia 2 weeks 2 days ago	1	By anand 2 weeks 2 days ago
Normal topic Multiple Linear Regression: Consider you are performing multiple linear regression where X1 and X2 are independent variables and Y is the dependent variable. By sbhatia 2 weeks 2 days ago	1	By anand 2 weeks 2 days ago
Normal topic Scaling Variables: Which of the following is/are true regarding the scaling of variables? By sbhatia 2 weeks 2 days ago	1	By anand 2 weeks 2 days ago
Normal topic Elimination based on p-values: Suppose you're trying to predict the gross collection of a movie based on the following five factors: By sbhatia 2 weeks 2 days ago	1	By anand 2 weeks 2 days ago
Normal topic You are given a multiple linear regression model: Y = β0 + β1 x 1 + β2 x 2 + β 3 x 3 By sbhatia 2 weeks 6 days ago	1	By anand 2 weeks 6 days ago
Normal topic Correlation: The correlation coefficient between the age of a person and their IQ test score is found to be -1.0087. By sbhatia 2 weeks 6 days ago	1	By anand 2 weeks 6 days ago