Statology
How to Create a Vector of Ones in R (With Examples)
There are two common ways to create a vector of ones in R:
Method 1: Use c()
#create vector of 12 ones
ones_vector
Method 2: Use rep()
#create...
Statology
What is a Symmetric Histogram? (Definition & Examples)
A histogram is a type of chart that helps us visualize the frequency of values in a dataset.
A symmetric histogram is a type of...
Statology
How to Find the Mode of a Histogram (With Example)
The mode of a dataset represents the value that occurs most often.
To find the mode in a histogram, we can use the following steps:
1....
Statology
How to Find Quartiles in Even and Odd Length Datasets
Quartiles are values that split up a dataset into four equal parts.
To find the first and third quartile for a dataset with an even...
Statology
How to Determine if a Probability Distribution is Valid
A probability distribution tells us the probability that a random variable takes on certain values.
In order for a probability distribution to be valid, it...
Statology
How to Calculate Sxy in Statistics (With Example)
In statistics, Sxy represents the sum of the product of the differences between x values and the mean of x and the differences between...
Statology
How to Calculate Sxx in Statistics (With Example)
In statistics, Sxx represents the sum of squared deviations from the mean value of x.
This value is often calculated when fitting a simple linear...
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