rowsum
How do I compute the number of occurrences of a particular value in a row in R
I am having quite a tricky problem, which i just cannot seem to solve. I have a large dataset (23277 rows, 151 columns). Each column has values from 0:100 (inclusive) representing probabilities assig[详细]
2023-03-05 21:28 分类:问答Sum rows in data.frame or matrix
I have a very large dataframe with rows as observations and columns as genetic markers. I would like to create a new column that contains the sum of a select number of columns for each observation usi[详细]
2023-01-21 15:10 分类:问答UIViewController shows two UITableView
I have a weird problem. I\'m subclassing UIViewController and adding a tableView property in which I load a UITableView.[详细]
2022-12-23 15:18 分类:问答