11) Standard deviation is robust to outliers? Below are the distribution scores, they will help you evaluate your performance. Explain your response. mixed Hodge structure of general linear group, Can someone re-license my project under a different license. Point-Source pollution is pollution that comes from identifiable, 1. If both the variables move together, there is a high correlation among them. The F statistic is given by the ratio of between group variability to within group variability. It is correct. Applied Machine Learning – Beginner to Professional, Natural Language Processing (NLP) Using Python, https://www.analyticsvidhya.com/blog/2017/01/comprehensive-practical-guide-inferential-statistics-data-science/, https://www.analyticsvidhya.com/blog/2015/11/7-watch-documentaries-statistics-machine-learning/, https://www.analyticsvidhya.com/blog/2016/08/solutions-for-skilltest-in-statistics-revealed/, Headstart to Plotting Graphs using Matplotlib library, Boost Model Accuracy of Imbalanced COVID-19 Mortality Prediction Using GAN-based Oversampling Technique, 40 Questions to test a data scientist on Machine Learning [Solution: SkillPower – Machine Learning, DataFest 2017], 25 Questions to test a Data Scientist on Support Vector Machines, 45 Questions to test a data scientist on basics of Deep Learning (along with solution), 40 Questions to test a Data Scientist on Clustering Techniques (Skill test Solution), Power of Marketing and Business Analytics – An Approach to Grow your Business Online from Scratch, 30 Questions to test a data scientist on Linear Regression [Solution: Skilltest – Linear Regression], Introduction to Spark MLlib for Big Data and Machine Learning, Baseline for Policy Gradients that All Deep Learning Enthusists Must Know, A Guide to Data Types in MySQL for Data Science Beginners, Text Mining Simplified – IPL 2020 Tweet Analysis with R. I don't use a histogram here and this is the only situation or object I'm used to this term? 40) A regression analysis between weight (y) and height (x) resulted in the following least squares line: y = 120 + 5x. B) 1 and 3 In case you missed the test, try solving the questions before reading the solutions. By the definition of the normal curve, the area under it is 1 and is symmetric about zero. 18) A researcher concludes from his analysis that a placebo cures AIDS. True $$ False 2. It is easy to understand if we look at the formula for calculating the correlation. Also explain different types of algorithm for Boyer Moore string matching algorithm. Explain your, Outliers, or unusual sco.res can affect standard deviation or a range. The curve 3 is more spread and hence more dispersed (most of values being within 40-160).