R Questions Set 31:
Quiz Mode
What is the short form of Analysis of Variance?
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Which is the simplest class of analytics?
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Which of the following can be considered as an object attribute in R?
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What will be the output of the following code snippet?
> f <- function(a, b) {
+ a^2
+ }
> f(2)
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Which of the following functions extract a subset of rows from a data frame based on logical conditions?
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Which of the following statements gives the sampling interval?
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Which of the following are commonly used for statistical analysis?
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Which of the following sorts a data frame by the order of the elements in column B?
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In a simple linear regression model (with one independent variable), if we change the input variable by 5 units, how much will the output variable change?
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