Questions about mean
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Create a table from dataframe column values mean and standard deviation in R
I am new to R so no idea about the code. I have two data frames. One dataframe looks like this.
df
ID
Disease
GSM239170
Control
GSM239323
Control
GSM239324
Control
GSM239326
Control
GS...
user17416440
Votes: 0
Answers: 4
Xarray most efficient way to select variable and calculate its mean
I have a datacube of 3Gb opened with xarray that has 3 variables I'm interested in (v, vx, vy). The description is below with the code.
I am interested only in one specific time window spanning betwee...
Nihilum
Votes: 0
Answers: 1
Fill NaN gaps, with mean of bffil and ffill, only if the gaps not exceed 3
Following the line of codes that I run:
#count the number of consecutive missing values
'''
df['null'] = df.old.isnull().astype(int).groupby(df.old.notnull().astype(int).cumsum()).sum()
'''
#Fill all ...
Giampiero Grossi
Votes: 0
Answers: 1
How to calculate mean number of something per client in Teradata SQL?
I have table in Teradata SQL like below:
SMS_ID | CLIENT_ID
-------------------
11 | 123
22 | 123
33 | 123
87 | 456
89 | 456
14 | 888
Column "SMS_ID" presents I...
dingaro
Votes: 0
Answers: 2