Company: Auronova_MCQ
Difficulty: medium
Which of the following is NOT used for dimensionality reduction? Factor Analysis Principal Component Analysis Linear Discriminant Analysis Concordant Discordant Analysis The probability of having accidents on a road in one hour is 72/361. If p is the probability of having an accident in a 30-minute period, what is the value of p*361? 2 17 36 38 Which distribution would best model the number of defective items in a batch of 100 products, where the probability is 0.02 and defects are i.i.d.? Normal Poisson Binomial Exponential In a uniform distribution on the interval [a, b], what is the probability density function? f(x) = (b - a) / 2 f(x) = 0 for all x f(x) = a * b f(x) = 1 / (b - a) Which of the following is NOT an assumption of linear regression? Multicollinearity among independent variables Normality of the residuals Homoscedasticity of errors Linearity between the independent and dependent variables Consider a binary classification problem with severe class imbalance (99:1 ratio).