Useful tips for everyday
What is your birth order among your siblings meaning? The birth order is the order in which a child is born. A child who is…
How does scaling of a variable affect the PCA? Scaling of variables does affect the covariance matrix If one variable is scaled, e.g, from pounds…
What does birth year mean? birthyear (plural birthyears) The year in which one was born; year of (one’s) birth. What does date of birth mean…
What software is used for regression analysis? Ms Excel, origin and SPSS are all good for regression analysis . You can use SPSS software to…
What is difference between parametric and nonparametric tests? The key difference between parametric and nonparametric test is that the parametric test relies on statistical distributions…
Is a population parameter fixed? A population parameter is assumed to be fixed or take only one value. Population parameters are unknown and almost always…
When to use logistic regression or Poisson regression? Logistic regression, also known as logit regression, is what you use when your outcome variable (dependent variable)…
When to use factor analysis for latent variables? Factor Analysis – Because the term “latent variable” is used, you might be tempted to use factor…
What steps will you take to avoid overfitting and Underfitting? Specifically, you learned: Underfitting can easily be addressed by increasing the capacity of the network,…
What is the 95% prediction interval for GLMs? For the maximum observed leaf height the 95% prediction interval is 0–1. Neither of these is very…