Calculate Average In Dynamic List
Jan 28, 2012How do you calculate the average of the last 20 values in a dynamic list? The list is in column A and updates every day by adding a new value in column A.
View 3 RepliesHow do you calculate the average of the last 20 values in a dynamic list? The list is in column A and updates every day by adding a new value in column A.
View 3 RepliesI have a list of named cells (i.e. Group1, Group2, Group3, etc)
I have a form control that allows the user to select which of the groups they would like to include.
I need to create a series of formulas that average the price of all the chosen groups. So if they just want to average Group1, Group3, Group5 they could do so by simply selecting the checkboxes associated with those names.
I am struggling to be able to create a formula which will look at the list of chosen values and Average only those names. If all groups were chosen this would be easy as I would simply use the:=Average(indirect(a1),indirect(a2)...and so on. However that assumes that I always know which values are being chosen. I have a fixed list of choices but if they don't choose one of the options then the indirect statement will be referencing a null value which than either returns to me a #REF or will factor in a '0' which then throws off the average.
I would like to calculate the moving average for the first ten rows in a column where each new entry is added to the cell above the last entry.
For example
A5, 2
A6, 3
A7, 4
A8, 5
A9, 6
A10, 7
A11, 8
A12, 9
A13, 10
A14, 11
A15, 12
Therefore in the current list the average is AVERAGE(A5:A14)=6.5.
The next entry added to the list will be in cell A4 making the list look like this
A4, 1
A5, 2
A6, 3
A7, 4
A8, 5
A9, 6
A10, 7
A11, 8
A12, 9
A13, 10
A14, 11
A15, 12
The average of the first 10 cells is now AVERAGE(A4.A13) = 5.5
I would like to enter one formula in say cell A1 that will calculate the moving average in the first ten cells each time a new entry is added. Naturally as needed, new rows are added below cell A1. I hope my problem is clear.
as I have been unable to solve it myself. I have tried using offset but have been unable to resolve the issue.
I will do my best to explain but just in case I have attached a worksheet to make things easier. I have a list of a few thousand products with data on each product. When I run through a series of cuts, I get a subset list and want to be able to calculated a weighted average by somehow saying to do a weighted average (and/or count, and/or average, etc.) on the characteristics of only the products in the subset.
View 9 Replies View RelatedMy attached files contains stock returns for companies. Each sheet contains the returns over a 5 year period for a certain stock, with the ticker symbol of the stock used as the sheet name. I want to write a sub that presents the user with a user form. This user form should have an OK and Cancel buttons, and it should have a list box with a list of all stocks. The user should be allowed to choose only one stock in the list. The sub should then display a message box that reports the average monthly return for the selected stock.
View 4 Replies View RelatedI have a range which will change in size & in content, & I want this to be a Named Range at whatever size it is.
Reason I want to is because I want to make a Validation List with this dynamic range. I also want a Validation list which lists the content of 2 or more dynamic ranges which may or may not be on the same worksheet - is this possible?
i.e.
First dynamic range: called "Milestones" at A11
Second dynamic range: called "Activities" at A25
& make a Validation list that will list content of both
I have a dynamic table which is linked to a couple of charts. The table must remain dynamic.
I needed to add two new columns to the table, "Focus Area" and "Category". I need a drop down list in the "Category" column to be dependent on the item selected from a drop down menu in "Focus Area".
I can get the first row of the dynamic table to do this.... however; subsequent rows all lock the drop down list in the "Category" column to the same choices regardless of what is chosen in the "Focus Area" list.
Is there a way to make dynamic drop downs within a dynamic table?
I have a worksheet that is computing the average price for an apartment rental, and I want the average to change when I de-select or select different qualities from my drop down list. For example, I want to look at buildings that allow pets and Utilities included in rent, which hides all but 4 buildings, yet the average remains the same that was calculated with the whole data table.
I know it's relatively easy to just then average that out, but I would really like to have it be dynamic for future additions and comparing many variances quickly compared to other data sheets of buildings in other areas.
I would like to create a shortcut to averaging ranges. The ranges vary in size so I want to be able to click on a cell. Press Ctrl + W and automatically average the cells above it. I know how to get the short cuts, I just can't figure out the proper code to be able to average based on different sizes. Let me know if you need a better explanation./
View 3 Replies View RelatedI use a SQL query to export a subset of data from our server. After manipulating the received data I need to Average one column that has been sorted into a number of blocks consisting of variable numbers of rows and post the result to the ajacent cell. I have tried the Countif worksheet function but am unable to resove the syntax problem.
Sub SumBlock()
Dim First_Row As Long
Dim Last_Row As Long
Dim iTotalRows As Long
Dim iCount As Long
iTotalRows = Range("A65536").End(xlUp).Row
First_Row = 2
Do While Last_Row < iTotalRows - 1
Last_Row = ActiveSheet.Range("j" & First_Row).End(xlDown).Row
iCount = Application.WorksheetFunction.CountIf(Range("J" & First_Row), ("J " & Last_Row), ">0")
ActiveSheet.Range("K" & Last_Row + 1).Formula = "=Sum(J" & First_Row & ":J" & Last_Row & ")/iCount"
First_Row = Last_Row + 2
Loop
End Sub
I need to find average of the values , the count of the cells will be dynamic (may be 5 or even 200).
View 2 Replies View RelatedThe drivers are simply a start date and an end date.
For example: 1/1/2014 - 3/31/2014
To keep it simple I am only looking at 4 fields in the referneced data set. They are Date, Net Calls, Average Handle Time and Agent.
So records look as follows:
DATE AGENT NET CALLS AVERAGE HANDLE TIME
1/1/2014 Agent 1 30 Net Calls 2.00 Minutes
1/1/2014 Agent 2 40 Net Calls 8.00 Minutes
1/2/2014 Agent 2 05 Net Calls 25.00 Minutes
...etc
I am stuck on the Average Handle Time problem as this needs to be weighted on net call volume contribution by agent conditional on dates being equal to or greater than the start date and less than or equal to the end date.
I have attached a workbook for reference : Dashboard Table miacg.xlsx
I'm trying to calculate the average for a range that begins with cell B15 and has various end points, depending on the day (since I'm pulling 2 actual years of data that strips weekends and holidays, as opposed to going back a set amount of days/years). Syntax for cell B4 to reflect the average of range B15 to LastRow? I tried several things and it didn't work. Rows 1-12 are being reserved for the summary calculations that will then be pulled into the final Dashboard.
View 1 Replies View Relatedhow to find the average times of two different sets of groups. There are the baseline times and intervention times. Both groups have three subtopics: Time Fell Asleep, Woke Up, and Duration (how many hours I slept). I am not sure how to find the average of each subtopic. Here are the times....
Baseline times:
Fell AsleepWoke UpDuration
2:30 AM10:00 AM7:30 hrs
4:30 AM12:30 PM8:00 hrs
[Code]....
I have a column of percentages, how do I get an average % rate at the end of my column?
View 7 Replies View RelatedI want to calculate the average for 6 cells across 6 different worksheets.
For instance in sheet 7 i want to calculate what the average of sheet 1 A1, Sheet 2 A1, Sheet 3 A1, Sheet 4 A1, Sheet 5 A1 and Sheet 6 A1 is. However some the cells contain blanks/zeros which are resulting in an error message. The overall figure still needs to be divided by 6 to get the average.
I need to calculate the average based on SKU patterns.
For example, if the SKU begins with "CZD", then take the average SKU that meets that pattern.
SKU
Items Sold
CZD80
45
[Code] ......
I have two columns of data. Column B is age column C is gender. I want to calculate average male age and average female age. Suggestions?
Sample
B C
57 f
53 f
47 m
40 f
42 m
Average female age is ___
Average male age is ___
I need to find the average time it takes students to take exams . I use the following formula =text(end time - start time, "h:mm"). I am able to calculate the amount of time it takes a student to take the exam. Now I need a formula to calculate the average time students take to complete a test. I have over 80 times i need to average. Whenever i try a formula I keep getting 0.
View 9 Replies View RelatedI have a pivot table showing actual and forecasted sales per month for diffrent regions/sales channels/segment.
I would like to calculate the average monthly sale, for forecasted and actual data, within the pivot instead of doing it outside in columns to the right of the pivot table.
I have an array formula in the attached file to calculate the average of the Top 3 (cell F6). I put that same formula in cell F14 to calculate the average of the Bottom 3 (just change the "large" to "small", however it doesn't work. The result shows zero. How do I fix this?
View 10 Replies View RelatedTrying to calculate the lost revenue value for when a piece of machinary is offline for a period of time based on the hrly price during that particular period. The machines come on/off line at various times during the year so i am trying to make this a bit dynamic so i only need to add new info and not have to change the formula
Column F - Off date of machine
Column G - Restart date of machine
Column H - Hrly time
Column I - Hrly price
I thought this formula (an array) would work for me
=average(if((Column H>=Column F) * (Column H<= Column G), Column I)) but it only calculates that average price for the first period and not new average prices for other periods.
what adjustments I can make to my formula or is there a better formula to use?
I need to calculate the average amount of days it is taking for files to be processed. Here is the example I have.
Assuming that B1=0 and C1=1 (in the # of days row)
# of Days 0123456789101112131415Total Files
File Count011712113203000000049
I am trying to determine the average reduction amount of appraised property values. I have two columns in my spreadsheet. Column H has appraised value of property. Column I has the accepted value of the property. Sometimes the accepted value is the same as the appraised value, sometimes it is reduced, and sometimes it is rejected.
I want to be able to find the average reduction amount when the accepted value is less than the appraised value and is not rejected.
Column H always shows a numerical value (i.e. $250,000), but Column I may have a numerical value or show "rejected".
I'm working on a time series dataset with a time step of 15 minutes. I need to calculate daily average of the several variables. So let column "A" be the "date-time" column, let column "B" be the "variable column" and column "C" be the "average column", I need a function that calculated in C1 cell the average of B1 to B95 cells, in C2 cell the average of B96 to B190 cells, in C3 cell the average of B191 to B285 etc.
View 3 Replies View RelatedI'm using Excel 2003. I have about 190 rows that I use on any given day to enter start times & end times. I calculate the difference in Column E. Is there a formula that will calculate the average time as I enter them in the rows? Some days may have only 100 entries, other days may have as many as 190. I don't want to keep adjusting the average formula for column E.
View 2 Replies View RelatedI'm trying to make a formula that will calculate the average of the previous 12months. The goal is to tie the formula to a reference cell that contains a date. Each time the date is changed by a user the calculation will be updated accordingly. Here is the CSE formula that I thought would work:
{=AVERAGE(IF($B$5:$B$53=B$2,OFFSET($C$5,(COUNT(C5:$C$53)-1),0,12,1)))}
I've also attached a sample file to illustrate the problem. The 'range' portion ($C$5,(COUNT(C5:$C$53)-1)[/b]of the Offset function was setup simply to get the 12 months which preceeded the reference date.
I'd like to calculate an average over a variable range. In col.A there are grades from A4:A21. In col.C there are the values for the start row of the range and in col.D the values for the end row of the range.
For instance the value in C4=4 and D4=9. In cell F4 I want the average calculated over A4:A9. Value in C5=10 and D5=15. In cell F5 I want the average calculated over A10:A15.
I have a row of data starting in cell E4 that could, theoretically, go to the far right end of the spreadsheet. I need to enter a formula in cell D4 that calculates the average of every other cell in this row, starting with E4, that is E4,G4,I4,K4...
View 9 Replies View RelatedI am making a summery table of lots of soil contaminant data.
In my summery table, for each determinand I want the average value automatically taken from data from a number of other tables within this same spreadsheet.
For example, for pH- I would average the pH value found in each table, from cell D6, G24 and AB9.
The problem:
Out of the three tables where I take each pH value from, on occasions only one will have a value- the other two will be "0".
How do I ensure that, when averages are taken, it will always ignore '0' values?