Articles by finnstats

Homoscedasticity in Regression Analysis

November 17, 2021 | finnstats

finnstats can help you improve your data abilities and advance your profession. Homoscedasticity in Regression Analysis, The Goldfeld–Quandt test checks for homoscedasticity in regression studies in statistics. Subscribe This is accomplished by separating a dataset into two portions or groups, which is why the test is... The post Homoscedasticity ... [Read more...]

How to Calculate Jaccard Similarity in R

November 13, 2021 | finnstats

Jaccard Similarity in R, The Jaccard similarity index compares two sets of data to see how similar they are. It might be anywhere between 0 and 1. The greater the number, the closer the... The post How to Calculate Jaccard Similarity in R appeared first on finnstats. [Read more...]

How to do Chow Test in R

November 12, 2021 | finnstats

The Chow test is used to compare the coefficients of two distinct regression models on two separate datasets. This test is commonly used in econometrics using time series data to evaluate if the data... The post How to do Chow Test in R appeared first on finnstats.
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How to perform Rolling Correlation in R

November 11, 2021 | finnstats

Rolling Correlation in R, Correlations between two-time series on a rolling window are known as rolling correlations. Correlations in time series are extremely valuable since they may be used to model and forecast if... The post How to perform Rolling Correlation in R appeared first on finnstats. [Read more...]

Anderson-Darling Test in R (Quick Normality Check)

November 9, 2021 | finnstats

Anderson-Darling Test in R, The Anderson-Darling Test is a goodness-of-fit test that determines how well your data fits a given distribution. This test is most typically used to see if your data follow a... The post Anderson-Darling Test in R (Quick Normality Check) appeared first on finnstats.
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Granger Causality Test in R (with Example)

November 8, 2021 | finnstats

Granger-Causality Test in R, The Granger Causality test is used to examine if one time series may be used to forecast another. Null Hypothesis (H0): Time series X does not cause time series Y... The post Granger Causality Test in R (with Example) appeared first on finnstats. [Read more...]

String Manipulation in R

November 6, 2021 | finnstats

String Manipulation in R, In this article, we’ll show you how to manipulate strings in the R programming language using many methods. To begin, we’ll read text from a file into the computer to... The post String Manipulation in R appeared first on finnstats. [Read more...]

How to Plot Observed and Predicted values in R

November 5, 2021 | finnstats

Plot Observed and Predicted values in R, In order to visualize the discrepancies between the predicted and actual values, you may want to plot the predicted values of a regression model in R. This... The post How to Plot Observed and Predicted values in R appeared first on finnstats.
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error: No CurrentVersion entry in Software/JavaSoft registry!

November 3, 2021 | finnstats

error: No CurrentVersion entry in Software/JavaSoft registry!. When receiving the following problem while trying to install package xlxs in R. Error: package or namespace load failed for ‘xlsx’: .onLoad failed in loadNamespace() for 'rJava',... The post error: No CurrentVersion entry in Software/JavaSoft registry! appeared first on finnstats.
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What’s Neural Network?

November 2, 2021 | finnstats

What’s Neural Network?. A neural network is a biologically inspired method for computers to learn through analyzing data. When does a neural network become a deep neural network? Here’s a neural network, and it’s... The post What’s Neural Network? appeared first on finnstats.
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Cross Validation in R with Example

October 31, 2021 | finnstats

What Does Cross-Validation Mean? Cross-validation is a statistical approach for determining how well the results of a statistical investigation generalize to a different data set. Cross-validation is commonly employed in situations where the goal... The post Cross Validation in R with Example appeared first on finnstats. [Read more...]

Regression in R-Ultimate Guide

October 30, 2021 | finnstats

Regression in R, In a recent article, we discussed model fitting and selection. However, we haven’t considered how we’ll choose which variables to include in our model. Simple Linear Regression in r » Guide... The post Regression in R-Ultimate Guide appeared first on finnstats. [Read more...]

Importance of Statistical Analysis in Business

October 29, 2021 | finnstats

Statistical Analysis in Business, Businesses cannot survive without consumer spending. Statistical analysis can help businesses identify trends among consumers so they can better meet their needs. It is no secret that statistical analysis is... The post Importance of Statistical Analysis in Business appeared first on finnstats. [Read more...]

Model Selection in R (AIC Vs BIC)

October 28, 2021 | finnstats

Model Selection in R, Let’s look at a linear regression model using mtcars dataset. Visit finnstats.com for up-to-date and accurate lessons. First, we need to brush up on our knowledge by looking at the... The post Model Selection in R (AIC Vs BIC) appeared first on finnstats. [Read more...]

Simple Linear Regression in r

October 25, 2021 | finnstats

Simple linear regression in r, we want to create models to investigate and forecast the relationship between variables, and the most basic relationship that we can think of is a straight line. Visit finnstats.com... The post Simple Linear Regression in r appeared first on finnstats.
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Analysis of Variance in R: 3 Steps

October 24, 2021 | finnstats

Analysis of Variance in R, You will be able to identify reasons for employing an Analysis of Variance (or ANOVA) test in your data analysis after completing this tutorial. You’ll also learn how to... The post Analysis of Variance in R: 3 Steps appeared first on finnstats.
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Grouping Data in R- Tidyverse Approach

October 23, 2021 | finnstats

Grouping Data in R, You’ll learn the fundamentals of grouping and how to utilize it to transform and visualize a dataset in this tutorial. Think about the flight delays in the airline dataset that... The post Grouping Data in R- Tidyverse Approach appeared first on finnstats.
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Descriptive Statistics in R

October 21, 2021 | finnstats

Descriptive Statistics in R, You’ll learn about descriptive statistics in this tutorial, which is one strategy you might employ in exploratory data analysis. Before you invest time constructing intricate models, it’s necessary to first... The post Descriptive Statistics in R appeared first on finnstats.
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How to do Data Format in R

October 20, 2021 | finnstats

Data Format in R, You’ll learn about data formats and why reformatting data can help you enhance your data analysis in this tutorial. Data is typically acquired from a variety of sources and by... The post How to do Data Format in R appeared first on finnstats.
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Convert Categorical Variable to Numeric in R

October 19, 2021 | finnstats

Convert Categorical Variable to Numeric in R, In this tutorial, you’ll learn how to convert categorical values into quantitative values to make statistical modeling easier. Most statistical models can’t take in strings as inputs.... The post Convert Categorical Variable to Numeric in R appeared first on finnstats.
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