We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Power analysis is a part of planning analysis for experimental design. It is usually used to determine the minimum sample size required to detect a specified effect with Read more…
We provide effective and economically affordable training courses for R and Python, click here for more details and course registration ! sample() function in R selects random samples from a given population. The population can be all elements of a vector, observations of a data frame, etc. For example, in Read more…
It is not uncommon to generate random sequences in R programming. sample() function provides the feasibility of generating such random objects from given vectors, either with or without replacement. The following code shows an example that 32 numbers with replacement drawn from 50 integers from 1 to 50.