In this video I provide an overview of the five main types of data used in R programming. These are character, factor, integer, continuous and logical. I show how you can look at the structure of a dataframe and change the data type for...

R programming is easy. In this video, I'll walk you though how to clean your data; how to manipulate (or wrangle) your data; how to summarize your data; how to create tables and describe your data; how to visualize your data using ggplot...

This video is part of a series of videos that consider data analysis using R programming. It is primarily for beginners. In this video I talk about using R to visualise your data. Data visualization using R is best done using the ggplot...

The video discusses the essential quantitative skills that modern-day economists should possess to successfully handle and interpret data and statistics related to economies, trade figures, and budget figures. The video goes over various...

Here is volume 20 of the planet pe 5 a day gcse pe revision questions. As we move towards the exam in a few weeks time I will be posting 5 questions each day to help test your revision. Place your answers in the comments section and...

Creating bar charts or bar graphs is easy using ggplot. R programming provides a number of alternatives for data visualisation. Ggplot or ggpot2 is, in my opinion, the best way to visualise your data and create plots and graphs during...

R programming is typically used to analyze data and do statistical analysis. In this video, I talk about why R is a better option than other statistical packages and software options (including SPSS, STATA, SAS etc.) I also give a short...

Visualize one categorical and one numeric variable



If you are interested in using R programming to visualize your data, then you have come to the right place. Ggplot is a fantastic package that can be used to create plots and...

From the section: Simple Decision trees. In this section, we will start with the basic theory of decision tree then we cover data pre-processing topics like missing value imputation, variable transformation and Test-Train split. In...

If you want to learn about to summarise your data by making tables in R or provide descriptive statistics of your dataset, then this video is for you. R programming provides more than one way to summarise and describe your data. You can...

The video is a detailed explanation of quantitative easing and its impact as an alternative monetary policy tool. The speaker starts by explaining the need for QE when banks have exhausted their ability to use the Bank rate to influence...

R programming for beginners just got easier. If you're working with categorical variables or factors (as they are called in R) then you'll love the forcats package. Forcats lets you change factor levels in a number of exciting ways. If...

When doing data analysis, you need to start with a good understanding of you data. To explore your data, R has some fantastic and easy to use functions. In this video I take you through the process of exploring dataset and understanding...

This video is a lecture presentation on quantitative sales forecasting. The speaker explains the technical and sophisticated layer involved in extrapolating past data to predict future sales and provides insight into how businesses can...

This is an R programming for beginners video. Learn how to rename variables and reorder columns in R. If you want to use the Tidyverse in R to manipulate data and clean data then you need to start by using the select function to select...

This video provides an explanation of how to calculate the mode of a data set. The mode is defined as the most frequent value in a set of data, and the video demonstrates how to identify the mode using examples of both quantitative and...

Use pivot_longer() to change data from wide to long data. This is part of the R programming for beginners series. If you are learning data analysis or statistics, then this video is for you. Data scientists using R often need to shape...

When manipulating your data, you might want to change the shape of our data from long data to wide data. This video will walk you through how to use pivot_wider() to reshape your data from long into wide data. The next video will look at...

If you are learning to use R programming for data analysis then you're going to love this video. It's an "R programming for beginners" video that deals with manipulating data. What does that mean? Well, before you can do any...

R programming for beginners is meant to introduce you to R programming without the stress. Using R for statistical analysis and data science is becoming increasingly popular. At first, using R and R studio might seem a little...

If you are a R programming beginner, this video is for you. In it Dr Greg Martin shows you in a step by step manner how to clean you dataset before doing any additional analysis. This is part of a series that considers exploring data,...

This video explains qualitative risk assessments.<br<br/>/>

This clip is from the chapter "Risk Assessments" of the series "Risk Management 101 for IT Professionals: Essential Concepts".This section explains risk assessments.

This video lecture discusses the various types of data that exist, including qualitative and quantitative data, primary and secondary data, discrete and continuous data, and categorical data. The instructor explains the differences...

This video explains qualitative risk analysis process.<br<br/>/>

This clip is from the chapter "Perform Qualitative Risk Analysis" of the series "PMI-RMP® Certification Training".This section explains performing qualitative risk analysis.