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Questions - max

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...
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user17416440

r

function

max

mean

min

Votes: 0

Answers: 4

Latest Answer

We could combine pivot_longer with right_join and then use summarise on the group: library(dplyr) library(tidyr) df1 %>% pivot_longer( everything(), names_to = "ID", value...
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TarJae

Select rows with Max(Column Value) for each unique combination of two other columns

I'm working with a sample table like below. A Dataset has multiple groups, and each time a write to the table occurs, the RunNumber increments for the dataset, along with data for each group and the t...
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javarookie

mysql

sql

max

greatest-n-per-group

Votes: 0

Answers: 1

Latest Answer

In MySQL 5.x you can use a sub-query. SELECT * FROM your_table WHERE (`Group`, Dataset, RunNumber) IN ( SELECT `Group`, Dataset, MAX(RunNumber) AS MaxRunNumber FROM your_table GROUP BY `G...
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LukStorms

Write a programme to input 10 numbers from the user and print greatest of all

I have written the programme and there's some kind of coding mistake I guess. The inputting part in working properly but finding and printing greatest number isn't. #include<stdio.h> int main() ...
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Shikhar Singh

arrays

c

for-loop

max

undefined-behavior

Votes: 0

Answers: 4

Latest Answer

In C indexes start from 0, so for(i=1;i<=10;i++) condition is wrong in two ways: you're starting from the second array item (missing arr[0]), then you're going out of bounds with arr[i] when i is 1...
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littleadv

How do you write a program where you can enter a maximum of 5 characters in a string, but also less than 5(in Ada)?

My code so far. It does not work however. I would like to be able to write something like "go", "car" or "truck", as long as it's 5 characters or less, and the programme ...
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Louise

string

max

ada

ada95

Votes: 0

Answers: 2

Latest Answer

Get_Line returns a varying length String result and Ada requires that String objects have a known size at instantiation. The way around this is to initialize a String variable with the Get_Line resul...
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Jere

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