R: Sum every n rows of one column of data frame

I need to insert a total at the bottom of a dynamic table in Excel VBA

Sum within a column given two or more conditions in MySQL

Sum subsequent entries (replicates) in data.frame

Build a numpy sums array from a dictionary with cluster and indices in a matrix

how to sum a list starting from a particular index to another index in python

check sum of distincts in one column with a distinct sum of another set in the same table

Add a row to a data frame, which is the sum of 2 existing rows

SUMIF() in JavaScript?

MYSQL SUM IF return multiple rows

Using a variable as a column name used in HAVING SUM(@variable)

PHP - How can I make calculations with numbers I get from a text file?

MySQL SUM function not working for multiple rows order by categori Id

Ruby - "Vending Machine" Change Giving

How to have sum function of a field of MB and GB values in MVC

Sum numbers using match and index type formula

how can i sum duplicate elements from vector in c++

Get multiple/grouped sums for a vector with values separated by NA's

Get multiple sums for a vector including many factor-levels devided by NA's

Use sum() over NA's in a raster to create NA's instead of zero's

What is the logic behind the prometheus sum after rate functionality?

Get sum from more input radio button values

sql query error in VB.net "select sum A from (select sum( distinct A))"

Recognising specific occurrences across columns to create a new variable

SUM function SQL Server

AUTO SUM textboxt with value in html using javascript

Computing sum of consecutive values in a vector that are greater than a constant number?

Selectively Combine R Dataframe through Index


Sort, groupby, and get a row and row+1 for a specific column value?

Excel if with nested functions possible?

Python Pandas: Sort and group by, then sum two consecutive rows of 2nd column for a specific value of a 3rd column

Discrepancy between python sum(list) and reduce(lambda x, y : x+y, list)?

I need help calculating two Access form text-boxes together when form opens

I am trying to iterate over the return value of a function which returns a tuple of 3 tuples

SQL cursor SUM VARCHAR duplicate

I am stuck on the first hackerrank challenge in Java

How do i add SUM with multiple WHERE condition?

js:Getting wrong answer when given integer is bigger in Fibonacci number algorithm

Sum subset query

Loop to add numbers in a range

how to coding this(java)

Python pandas sum per distinct rows

MS Access: Sum Multiple Fields In A Record And Show Sum In Another Field

Create python dictionary from TXT file - value aggregation

Followup for searching directory for a specific file extension and performing a sum to add their contents together

SUM() Returning Incorrect Values

How to SUM specific cells in a range depending on the posistion and value of different cells in another range?

how to use annotate to sum up all rows and get the avg? django

how to sum up on a column

How to make sql hive when i have input this?

Mysql: pivoting calculated data on itself

SUM and GROUP BY 2 different values

Java Sql 'select sum' giving incorrect value

How to sum same columns present in multiple tables and show there result as one

Add Grand Total of LookupSet values

Sum a range that changes depending on met criteria VBA

deleting rows based on number of true values per group - Python

PostgreSql + Sum divided by a count

Excel VBA Merge and sum Lists error 429 Active X cant create object

Aggregate based on year and ID in R

How to find the sum of values from given SQL file?

Simultaneously sum two keys in list of dicts by multiple items

SQL SUM then count?

How to add two sparse vectors in python

run type error 13 type mismatch with sumif with or

SUMIFS with multiple criteria in one range using vba

RowSums conditional on value

I want to summarize by a column and then have it take the sum of 1 column and the mean of another column

SUMIFS - reference multiple cells

SQL - Get a pair of rows depending on the sum of values from a column

How to sum data that is determined by a grouping

JavaScrip .reduce sums up array keys instead of values

List<> need to group and sum

What could be the cases where the following approach to find a triplet of given sum fails?

Sum up Adjacent columns in sql


Algorithm from Cracking the Coding Interview seems to be doing something wrong

SQL Server : partial group by on single column

MSSQL Skip Group by on Sum column

Excel VBA script rounding a sum of integers (...and i didn't ask for it)

Earliest Available Date - Sum Qty's

Crystal Reports Incorrect Grand Total

Average the sum of rows without a creating new column in Excel


How sum columns with same name

sum() not working as expected

Find a triplet that sum a given value

Summing up values from one column into one row on a different table when joining

SQL Sum for every day

Elapsed time using status entries SQL

how to 0.1 Comparision operators in python bug fix

Python sorts months according to alphabet letters instead of months order

Is there a way to sum just specific entries of a vector?

sum of property array

How do I pairwise sum two slices when collect() cannot determine the type?

Pandas : How to sum column values over a date range

How to get sum of the data array in php

Finding the sum of Surveys from different city

COUNTIFS (/w multiple rows & criteria)