What rule says at least 75% of the data points will always fall within two standard deviations of the mean? What is empirical rule (stats)? What does 'bias' mean in data collection? What is correlation coeffici
The independent variable (also known as the predictor or explanatory variable) is the variable used to predict or explain the variation in the dependent variable. It is denoted as X. 3. Regression model A regression model is a mathematical equation representing the connection between the dependent ...
A linear regression model describes the relationship between a dependent variable, y, and one or more independent variables, X. The dependent variable is also called the response variable. Independent variables are also called explanatory or predictor variables. Continuous predictor variables are also ca...
Linear regression is a basic component insupervised learning. At its core, it can help determine if one explanatory variable can provide value in predicting the outcome of the other. For example, does ad spending on one medium or another have any meaningful impact on sales? In the most basic...
What is interpolation and extrapolation?Answer and Explanation: Interpolation and extrapolation are done on a graph when we interpolate our data we make use of interpolation and we extrapolate our data we make use of extrapolation. Suppose you have a set of data points and you're getting a ...
More and more tourists are sharing their experiences on their social media through a combination of photos, texts, and hashtags. But there is a scarcity of studies in literature on analyzing tourists’ visual content in relation to tourism destinations.
The Hyper-V virtual switch is the first step to getting your VM on the network, here's all you need to know about planning and operating virtual switches.
The sinking of the RMS Titanic is one of the most infamous shipwrecks in history. On April 15, 1912, during her maiden voyage, the Titanic sank after colliding with an iceberg, killing 1502 out of 2224 passengers and crew. This sensational tragedy shocked the international community and led ...
In this regard, our paper is more ambitious: we want to quantify the total explanatory power of macro news for asset return variation. We thus combine and extend existing work to build a massive intraday event database that covers a much larger set of news items. Our database comprises ...
Fill in the blank: in regression problems, the explanatory variable is referred to as the independent variable and the response variable is referred to as the ___ variable. How do you define variables? What are the independent, dependent and control variables in the following question: 'How...