Useful tips for everyday
How do you present collected data? SOME GENERAL RULES Keep it simple. First general, then specific. Data should answer the research questions identified earlier. Leave…
Are categorical and dichotomous variables the same? Categorical and Continuous Variables. Categorical variables are also known as discrete or qualitative variables. Dichotomous variables are nominal…
What is shape of tensor? The shape of a tensor is the number of elements in each dimension. TensorFlow automatically infers shapes during graph construction.…
What is similarity matrix in research? Similarity matrix is the opposite concept to the distance matrix . The elements of a similarity matrix measure pairwise…
What is the difference between long format and wide format data? Wide data has a column for each variable. Whereas long format data has a…
How do you find the T value in a regression equation? will be drawn from a t-distribution with k degrees of freedom. SE(ˆβ)2=σ2n(¯x2−ˉx2). What does…
How do you read Shapiro results? The Prob < W value listed in the output is the p-value. If the chosen alpha level is 0.05…
How do you find probability probabilities? How to calculate probability Determine a single event with a single outcome. Identify the total number of outcomes that…
Is gradient and partial derivative same? After learning that functions with a multidimensional input have partial derivatives, you might wonder what the full derivative of…
Do you need to fill in missing values in SVD? So if you stick to plain SVD you need to fill in these missing values…