Useful tips for everyday
How do you find the global maximum? Then to find the global maximum and minimum of the function: Make a list of all values of…
How do you graph ordinal data? In statistics, the basic rules are as follows: For nominal/ordinal variables, use pie charts and bar charts. For interval/ratio…
How can we avoid overtraining in machine learning? Ways to Avoid Overtraining Use a Train/Validation/Test Partition. If there is an ample amount of data available,…
How is the Potts model related to the Ising model? In statistical mechanics, the Potts model, a generalization of the Ising model, is a model…
How does an HMM work? The Hidden Markov Model (HMM) is a relatively simple way to model sequential data. A hidden Markov model implies that…
What does aggregation mean in data processing? Data aggregation is any process in which data is brought together and conveyed in a summary form. It…
How do you evaluate a classifier performance? You simply measure the number of correct decisions your classifier makes, divide by the total number of test…
Can bimodal distribution be skewed? Bimodal: A bimodal shape, shown below, has two peaks. This shape may show that the data has come from two…
How are Monte Carlo methods used in statistics? Analyses of this type are called Monte Carlo methods: they randomly sample from a set of quantities…
What are the possible termination conditions when running k-means? Termination condition: as per k-means algorithm we can terminate the process until there are no change…