Useful tips for everyday
What are various cross-validation techniques? In this article, you can read about 8 different cross-validation techniques having their pros and cons, listed below: Leave p…
When can you use at test? When to use a t-test A t-test can only be used when comparing the means of two groups (a.k.a.…
What is the solution to the recurrence relation? Linear Recurrence Relations Recurrence relations Initial values Solutions Fn = Fn-1 + Fn-2 a1 = a2 =…
What is the piecewise model? The basic idea behind piecewise linear regression is that if the data follow different linear trends over different regions of…
What are the regression problems that logistic regression addresses? There are 3 major questions that the logistic regression analysis answers – (1) causal analysis, (2)…
What does conditional probability tell you? Conditional probability refers to the chances that some outcome occurs given that another event has also occurred. It is…
Can you run a one-way ANOVA with different sample sizes? The main practical issue in one-way ANOVA is that unequal sample sizes affect the robustness…
What is the difference between neural network and machine learning? Machine Learning uses advanced algorithms that parse data, learns from it, and use those learnings…
How do you measure the impact of one variable on another? Correlation analysis is mostly conducted to determine if a relationship exists between variables. Regression…
How do you interpret a 3 way interaction? A three way interaction means that the interaction among the two factors (A * B) is different…