The value will be +/- 2.33. A) Pass through as many points as possible. I hope you had fun solving the questions and they did make you scratch your head sometime. 2. On one hand, descriptive statistics helps us to understand the data … F statistic is the value we receive when we run an ANOVA test on different groups to understand the differences between them. Statistics forms the back bone of data science or any analysis for that matter. Click Here for Answers 1 – C / 2 – D / 3 – A / 4 – A / 5 – D / 6 – A / 7 – C / 8 – B / 9 – A / 10 – D Multiple Choice Questions of Computer Networking 3-1. D) We cannot determine the confidence interval in this case. The slope of the line would be positive in this case and the data points will show a clear linear relationship. USA - United States of America Canada United Kingdom Australia New Zealand South America Brazil Portugal Netherland South Africa Ethiopia Zambia Singapore Malaysia India China UAE - Saudi Arabia Qatar Oman Kuwait Bahrain Dubai Israil England Scotland Norway Ireland Denmark France Spain Poland and many more.... © 2019 Copyright Quiz Forum. A) Significance level = Confidence level Entering data. D) Listening to music while studying will not improve memory but can make it worse. What can you infer from this? A) The doctor has a valid evidence that dieting reduces blood sugar level. The lines as we see in the above plot are the vertical distance of points from the regression line. 14) [True or False] The standard normal curve is symmetric about 0 and the total area under it is 1. Similarly, Curve 1 has a very low range and all the values are in a small range of 80-120. As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including _______________ a) Improved data storage and information retrieval b) Improved extract, transform and load features for data integration c) Improved data … R Quiz Questions. It just tells us the strength of the relationship between the two variables. 36) What is the relationship between significance level and confidence level? D) Both A and B The % variability in scores is given by the R2 value. What type of error is he making? By definition the ordinary least squares regression tries to have the minimum sum of squared errors. ANALYTICAL REASONING Mcqs for NTS. Should I become a data scientist (or a business analyst)? Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Defining characteristics of variables. More than 450 people took this test and the highest score obtained was 37. A) Residual i.e. Hence, there is no change in the correlation coefficient. 3. A medical doctor wants to reduce blood sugar level of all his patients by altering their diet. Where as for group 2 the teaching method is using software to help students learn. As we can see for a positively skewed curve, Mode

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