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Comparison operators in PHP are used to compare two values. These operators return a boolean result (true or false) based on the comparison. PHP provides several comparison operators to handle …

In R, factors are used to represent categorical data. They store both the values and the possible categories (called levels) that the values can take. Factors are especially useful in …

In R, a matrix is a two-dimensional data structure that stores elements of the same type (numeric, character, or logical). Matrices are widely used in data analysis, statistics, and mathematical …

In R, a vector is the most basic data structure and is essential for data analysis and manipulation. A vector is a sequence of elements of the same data type, …

In R, an array is a data structure that can store data in multiple dimensions. Unlike vectors, which are one-dimensional, and matrices, which are two-dimensional, arrays can be multi-dimensional (i.e., …

In R, a list is a versatile data structure that can store elements of different types, such as numbers, strings, vectors, and even other lists. Unlike vectors, which can only …

In R, strings are used to represent and manipulate text data. Strings are a sequence of characters enclosed in either single quotes (‘) or double quotes (“). R provides a …

In R, functions are fundamental building blocks for structuring code and reusing logic. Functions allow you to encapsulate a set of instructions, take input (arguments), perform actions, and return results. …

Loops in R allow you to iterate over a sequence of elements, repeating a block of code multiple times. This is especially useful for automating repetitive tasks, working with collections …

In R, decision-making structures allow you to execute certain blocks of code based on the outcome of logical conditions. These conditional statements let your program react to different situations, which …