Useful tips for everyday
What is weighted K means? Clustering is a task of grouping data based on similarity. We propose a variation called weighted k-means to improve the…
Why is null hypothesis called null? Why is it Called the “Null”? The word “null” in this context means that it’s a commonly accepted fact…
Is there a t test to check for similarity of 2 samples? Paired samples t-test suggested that there are no differences between these two samples.…
What is machine learning taxonomy? Taxonomies provide machines ordered representations. According to Bowles, a Taxonomy represents the formal structure of classes or types of objects…
What are the chances of improving by 2 standard deviations? For an approximately normal data set, the values within one standard deviation of the mean…
How to determine which distribution fits your data best? Select “Return to Categories” to go to the page with all publications sorted by category. Select…
What happens when data comes from different distribution? This time, it is because the classifier performs well on a dataset it hasn’t seen before if…
What type of study is an interrupted time series analysis? Interrupted time series analysis (ITS), sometimes known as quasi-experimental time series analysis, is a method…
How to plot an exponential curve in R? An exponential y = y 0 exp x. (Note: this is corrected over first posting.) This is…
What was the within-subjects factor? A within-subjects factor is an independent variable in which participants are exposed to more than one level. A paired-samples test…