We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Dplyr is a package in R. It belongs to Tidyverse framework, and is allowed to use pipeline structure to chain multiple operations together into one statement. There are Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Python’s dictionary object type provides a function get() to return the value of the key in a dictionary. The difference between get() method and using bracket to index Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Dictionary in Python is a useful data object that stores key-value paired information. It can be nested, combined with lists or with dictionaries. In this post, we briefly Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Dictionary objects in Python make storing key-value pairs information fairly easy and straightforward. The information of the dictionary can be returned by using a for loop. There are Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Binomial distribution in statistics is a type of discrete probability distribution, modeling the probability of success times among a predetermined Bernoulli process. A Bernoulli process is a binary Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! Python object tuple is a type of list in which the elements can not be modified. It is immutable. When the elements are stored information that are stable, Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! List comprehension is a concise way to create a list in Python. It is usually a composition of an expression with a for loop statement in the bracket. Read more…
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 online training courses for R and Python, click here for more details and course registration ! When we have a data set on hand, the first step of data analysis is usually drawing descriptive statistics. The most common descriptive statistics for numerical variables are Read more…
We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! In this post, we list some of the most common mathematical functions in R. abs() – compute absolute value of a numerical input. sqrt() – compute square root Read more…