I have a df of the following: I've effectively aggregated a much larger dataset by year and type. I'd now like to convert the dataframe into a time ...

Theoretically, p-values are uniformly distributed under the null hypothesis. Therefore, I would expect p-values from G-test or Chi-square test to tes ...

I have the code which generates a normal distribution as a pdf, centered at the mean 400, with st and I can visualise it. But what if I wanted to ...

Suppose I have the following dataset: Year Country Tax 2000 Austria 5 200 ...

I have made a function to predict a future y value using polynomial Regression. I need to make a function to predict a future x value how would I go a ...

I am making a program to predict the x and y value using linear regression. I can predict y from x. However, when trying to predict x given y i do not ...

I have a table of IDs and prices. I want to calculate the 30 and 60 day exponential moving average for each ID. table looks like the below (dates go ...

I have an event which happens on average once every x seconds. In Python, I wish to "simulate" a specific time interval of t seconds, and obtain a rea ...

I want to add a percentage density column next to the frequency column in the as dataframe below. As well as the sum values for the frequency and perc ...

How would I be able to edit the r code below so that I can use the integers as the stems and tenths as the leaves in the stem-leaf plot. ...

I am looking for a technique/method/algorithm which will be able to handle time-dependent data (each sample has 20 time steps, but for the most part t ...

I have a rather small dataset resulted from a linkage between two different datasets. I would like to know how can I calculate specificity, sensibilit ...

Im new to statictics and received below question that need to be answered in R language: Simulate an i.i.d process {Xt}t=1,···,n following standard n ...

So, I was working on implementing my own version of the Statsitical Test of Homogeneity in Python where the user would submit a list of lists and the ...

I have a seaborn.jointplot very similar to the figure I've attached (from the seaborn gallery). However, I wonder if it is possible to add e.g. a colo ...

I am re-learning introductory statistics and wanted to try implementing my own versions of the general and unpooled formulas that find the T Value. I ...

I'm doing some analysis on a complex network. I have computed the degree correlation matrix, which looks like this: And I'd like to plot it to obta ...

. Answers to this question are eligible for a +50 reputation bounty. ch ...

I am pretty new to statistics, and I am stuck with this. I have the data containing birth weight, length of baby and head circumference. I need to pro ...

I am generating descriptive statistics - I'd like to know how to use R to get percentages. I'm currently converting a numeric to a factor variable and ...