How to loop over all columns and check data distribution using Fitter library? Question: I need to check data distributions of all my numeric columns in a dataset. I chose Fitter library to do so. I loop over all columns but have only one plot+summary table as an outcome instead. What is wrong with my …
How to sort the images by filename, and then calculate the standard deviation and mean (Python) Question: I would like to ask if is there any method to sort the filename (ascending order) of the image files first, followed by doing the calculation of the standard deviation and mean of each image file? dir_path = …
why does the program return different value when I order the list differently? Question: Im trying to learn how to analyze large data better, and I wanted to make a program where by inputting a CSV of keywords you can look for the occurance of each in a second data csv. I setup this code …
Python Calculating Standard Deviation using SQLLite db data with statistics library Question: I am able to get data of the column I want but I cant use its data, because it is in tuple form, to calculate its standard deviation. I get following errors. cursor.execute("select SMA from PRICES") smaColum = cursor.fetchall() std = statistics.stdev(smaColum) return …
Calculate statistics Question: 1 If I have a number of files like this: see image Inside each folder is 3 more like this: see image Now inside each of these folders is a .txt file that looks like this: see image For each of the .txt files I need to get the value from the …
Calculate percentile with column values Question: first of all, in case I comment on any mistakes while writing this, sorry, English is not my first language. So I started to study data science and data visualization in sports with Python just for hobby, I’m a really begginer on this. I want to calculate the percentile …
How to get a convolution of 3 or more continuous PDFs to obtain the average of the PDFs in Python and or R Question: Say I have three random variables. I would like to do a convolution to obtain the average. How do I do this in Python and or R? Edit 1 Also. It …
ModuleNotFoundError: No module named 'skfeature' Question: I am unable to import fisher score from skfeature.function.similiarity_based. Is there a problem in my code below? from skfeature.function.similarity_based import fisher_score ranks = fisher_score(X,Y) feature_importance = pd.Series(ranks,df.columns[0:len(df.columns) – 1]) feature_importance.plot(kind = ‘barh’, color = ‘magenta’) plt.show() I’m working on Kaggle notebook not locally. I’ve tried installing it using pip …
How to access the ActiveMQ "Classic" statistics plugin in Python Question: I referred to the ActiveMQ "Classic" documentation to get statistics of broker/queues and create some analysis based on the statistics. I am not able to fetch the stats with following code snippet. Code snippet:: self.conn = stomp.Connection([(‘localhost’, 61616)] , keepalive=True, try_loopback_connect=True, reconnect_attempts_max=3,) self.conn.set_listener("testlistener", TestListener(print_to_log=True)) …
Computing KL-divergence over 2 estimated gaussian KDEs Question: I have two datasets with the same features and would like to estimate the "distance of distributions" between the two datasets. I had the idea to estimate a gaussian KDE in each of the datasets and computing the KL-divergence between the estimated KDEs. However, I am struggling …
