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Question: Which of the following is a characteristic of prokaryotic cells? (2022)Options: Membrane-b..
Question: In a real-world application, which of the following scenarios is best suited for linear re..
Question: Which of the following is a potential issue when using linear regression?Options: Multicol..
Question: What is the main assumption of linear regression regarding the relationship between the in..
Question: In a case study, if a linear regression model has a high R-squared value but a high Mean S..
Question: Which evaluation metric is commonly used to assess the performance of a linear regression ..
Question: In a linear regression model, what does the slope coefficient represent?Options: The inter..
Question: Calculate 15% of 200. (2015)Options: 30252015Correct Answer: 30Exam Year: 2015Solution: 15..
Question: What is the value of 5 × (6 + 4)? (2016)Options: 50403020Correct Answer: 50Exam Year: 2016..
Question: If a = 3 and b = 4, what is a^2 + b^2? (2017)Options: 25201510Correct Answer: 25Exam Year:..
Question: What is 100 ÷ 4 + 25? (2018)Options: 507525100Correct Answer: 75Exam Year: 2018Solution: 1..
Question: What is the result of (15 + 5) × 2? (2020)Options: 40305020Correct Answer: 30Exam Year: 20..
Question: Calculate the value of 12 × 8 - 10. (2021)Options: 86827880Correct Answer: 82Exam Year: 20..
Question: What is the formula for calculating work done? (2023)Options: W = Fd cos(θ)W = Fd sin(θ)W ..
Question: What is the formula for kinetic energy? (2023)Options: KE = mv²KE = 1/2 mv²KE = mghKE = Fd..
Question: What is the effect of outliers on a linear regression model?Options: They have no effectTh..
Question: In linear regression, what does multicollinearity refer to?Options: High correlation betwe..
Question: Which of the following techniques can be used to improve a linear regression model?Options..
Question: What assumption is made about the residuals in linear regression?Options: They should be n..
Question: Which of the following is a common application of linear regression?Options: Image classif..
Question: What is the role of the intercept in a linear regression equation?Options: It represents t..
Question: In the context of linear regression, what does the term \'overfitting\' refer to?Options: ..
Question: What is the primary purpose of linear regression in machine learning?Options: To classify ..
Question: What is the purpose of cross-validation in the context of linear regression?Options: To in..
Question: Which of the following techniques can be used to address multicollinearity?Options: Featur..
Question: What is the effect of adding more features to a linear regression model?Options: Always im..
Question: What does multicollinearity in linear regression refer to?Options: High correlation betwee..
Question: Which assumption is NOT required for linear regression?Options: LinearityHomoscedasticityI..
Question: What is the purpose of the R-squared statistic in linear regression?Options: To measure th..
Question: In linear regression, what does the term \'overfitting\' refer to?Options: The model perfo..
