Useful tips for everyday
How do you validate an online questionnaire? Validating a Survey: What It Means, How to do It Step 1: Establish Face Validity. Step 2: Run…
What is the application of variance? Variance plays a major role in interpreting data in statistics. The most common application of variance is in polls.…
How often on average do you have to roll a die to see all six sides come up at least once? From the numerical results,…
What is multiple mediation model? Two analytic approaches, one based on regression and one based on weighting are proposed to estimate the effect mediated through…
What is flexible model in machine learning? A flexible model allows you to take full advantage of a large sample size (large n). A flexible…
How do you determine the best critical region? Let C be a critical region of size α; that is, α=P(C;θ0). Then C is a best…
What is correct regarding the probability of an event? In an experiment, the probability of an event is the likelihood of that event occuring. Probability…
Is higher Akaike Information Criterion better? The Akaike information criterion is one of the most common methods of model selection. Lower AIC values indicate a…
What are the different types of customer feedback? Let’s delve into the major types of customer feedback that you can analyze and how data can…
What are the differences between ID3 and C4 5 algorithm? ID3 only work with Discrete or nominal data, but C4. 5 work with both Discrete…