How many atomic classes of objects does R have?

What is load function used for

_________ is used to find the variance of all values

In R language, a line of code should begin with a ________.

The method that the optimized weight values are attained is called as ________ 

Every continuous random variable has a probability distribution function.

What is the output of the following code?

x = 3

y = 4

z = x = y

print(x)

print(y)

print(z)

For barchart and dotplot non-trivial methods exist for tables and arrays, documented at barchart.table.

Artificial neural networks may be thought of as simplified models of the networks of neurons that occur naturally in the ________

In practice, the line of best fit or regression line is found when the sum of the squares of the residuals (∑(Y-h(X))²) is minimum.