Java 8 is a giant step forward for the Java language. Writing this book has forced me to learn a lot more about it. In Project Lambda, Java gets a new closure syntax, method-references, and default methods on interfaces. It manages to add many of the features of functional languages wit...
What is an outlier in a data set? Answer and Explanation: An outliner is a value far distant from other values in a random sample. It can be either positive or negative, but it must be extreme to be... Learn more about this topic: ...
Data are the actual values of the variable. They may be numbers or they may be words. Datum is a single value.Two words that come up often in statistics are mean and proportion. If you were to take three exams in your math classes and obtain scores of 8686, 7575, and 9292,...
However, fitlm or stepwiselm by default includes a constant term in the model, so you must not enter a column of 1s into your design matrix X. Xij is the ith observation on the jth predictor variable, j = 1, ..., p. εi is the ith noise term, that is, random error....
Data management: Stata is reading in my variables as string instead of numeric. What should I do? (Updated 03 July 2017) Data management: I am having problems with the reshape command. Can you give further guidance? (Updated 03 July 2017) Data management: How do I select a subset of...
What is empirical rule (stats)? List five statistical methods that are used to mitigate confounding. For what type of population distributions would you recommend using the t-test? How does a binomial experiment relate to a multinomial experiment? What variable in research is the "number of days...
Hashing in blockchain is a cryptographic function that creates an encrypted output of a specified length from an input of characters and numbers. Read on.
Here is the definition of the HDR, taken from that article: Let f(x)f(x) be the density function of a random variable XX. Then the 100(1−α)%100(1−α)% HDR is the subset R(fα)R(fα) of the sample space of XX such that R(fα)={x:f(x)≥fα},R(fα)={x:f...
Chapter 1, Moving the First Steps in The AI World, explores the prerequisites to becoming an AI game developer and how AI is used in the game development pipeline. Chapter 2, Behavior Trees and Blackboards, introduces you to two principal structures used within the Unreal AI framework, which ...
First, in China’s complicated socio-environmental contexts, it is not clear whether PPAPs can truly accurately identify poor families. The accurate identification of low-income households is a premise of implementing the PV-based poverty alleviation strategy [13]. Second, the rapid and continuous ...