Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to microsoft.public.excel.newusers
Zee Zee is offline
external usenet poster
 
Posts: 17
Default Calculate Rate of Change Formula

Hi

Could someone help me w/the rate of chage formula to use when going from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then poistive
follws negative

So what should the formula be?

  #2   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 78
Default Calculate Rate of Change Formula

Hi Zee,

If your data is in a1 to a9, in b2 try:

=(A2-A1)/ABS(A1)

copied down to b9, and b2 to b9 formatted as %.

Hope that helps,
Anthony


"Zee" wrote:

Hi

Could someone help me w/the rate of chage formula to use when going from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then poistive
follws negative

So what should the formula be?

  #3   Report Post  
Posted to microsoft.public.excel.newusers
JMB JMB is offline
external usenet poster
 
Posts: 2,062
Default Calculate Rate of Change Formula

If the numbers are in A1:A9, are you looking for
=(A2-A1)/ABS(A1)



"Zee" wrote:

Hi

Could someone help me w/the rate of chage formula to use when going from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then poistive
follws negative

So what should the formula be?

  #4   Report Post  
Posted to microsoft.public.excel.newusers
Zee Zee is offline
external usenet poster
 
Posts: 17
Default Calculate Rate of Change Formula

Thanks Anthony & JMB
Below are results,but a Q on them

Result
-0.0021 38
-0.0007 67
-0.0009 -29
-0.0004 56
0.0001 125
0.0036 3500
0.0028 -22
0.0023 -18
-0.0009 -139

Why am I getting +67 between two neg #s, and -29 again between 2 neg #s?
Please help
Thanks
Zee



"JMB" wrote:

If the numbers are in A1:A9, are you looking for
=(A2-A1)/ABS(A1)



"Zee" wrote:

Hi

Could someone help me w/the rate of chage formula to use when going from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then poistive
follws negative

So what should the formula be?

  #5   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 427
Default Calculate Rate of Change Formula

On Thu, 28 Sep 2006 02:14:02 +0100, Zee
wrote:

Thanks Anthony & JMB
Below are results,but a Q on them

Result
-0.0021 38
-0.0007 67
-0.0009 -29
-0.0004 56
0.0001 125
0.0036 3500
0.0028 -22
0.0023 -18
-0.0009 -139

Why am I getting +67 between two neg #s, and -29 again between 2 neg
#s?


because it went from -.0021 to -0.0007 ie increase of 67%
in the other one it drops from -.0007 to -0.0009 ie a drop of 29%

Don't blame the formula if the answers aren't what you expected :)
Seriously, though always good to query the results - it might be a data
error
or one in the formula - always best to check.

You haven't explained what the data is, but as long as the values are
equally spaced in time or whatever
then the results shuold be valid.




Please help
Thanks
Zee



"JMB" wrote:

If the numbers are in A1:A9, are you looking for
=(A2-A1)/ABS(A1)



"Zee" wrote:

Hi

Could someone help me w/the rate of chage formula to use when going

from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then

between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it

changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then

poistive
follws negative

So what should the formula be?




--
Steve (3)


  #6   Report Post  
Posted to microsoft.public.excel.newusers
JMB JMB is offline
external usenet poster
 
Posts: 2,062
Default Calculate Rate of Change Formula

+67: Because -0.0007 is larger than -0.0021
-29: Because -0.0009 is smaller than -0.0007

Positive rate of change means the numbers are getting larger, negative means
the numbers are getting smaller.

"Zee" wrote:

Thanks Anthony & JMB
Below are results,but a Q on them

Result
-0.0021 38
-0.0007 67
-0.0009 -29
-0.0004 56
0.0001 125
0.0036 3500
0.0028 -22
0.0023 -18
-0.0009 -139

Why am I getting +67 between two neg #s, and -29 again between 2 neg #s?
Please help
Thanks
Zee



"JMB" wrote:

If the numbers are in A1:A9, are you looking for
=(A2-A1)/ABS(A1)



"Zee" wrote:

Hi

Could someone help me w/the rate of chage formula to use when going from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then poistive
follws negative

So what should the formula be?

  #7   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 152
Default Calculate Rate of Change Formula

If the correct answer for the first 2 numbers is 14, Copy this formula into
the cell to the right of -0.0007 and then fill down. If -0.0021 is not in
(A1) you will need to adjust the formula. ABS doesn't care whether negative
or positive numbers.
=ABS(A1-A2)

"Zee" wrote:

Hi

Could someone help me w/the rate of chage formula to use when going from a
Negative to a Positive number and visa versa

In the column below - and + #s followinf each other

So what formula should I use to figure out ROC between 1 & 2, then between
2 & 3, then 3 & 4 espicially between 4 & 5, and 8 & 9, when it changes
signs

-0.0021
-0.0007
-0.0009
-0.0004
0.0001
0.0036
0.0028
0.0023
-0.0009

Would have IF and statements?

Because sometime neg follows neg, then neg follows positive, then poistive
follws negative

So what should the formula be?

Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Excel formula to calculate % gain when adding cash equity to accou Anita Excel Worksheet Functions 0 April 29th 06 04:19 PM
Formula checking multiple worksheets sonic-the-mouse Excel Worksheet Functions 2 June 5th 05 07:48 PM
Formula checking multiple worksheets sonic-the-mouse Excel Worksheet Functions 2 June 5th 05 03:28 AM
What formula do I use to calculate compound annual growth rate (C. pjbrien Excel Discussion (Misc queries) 0 March 23rd 05 08:39 PM
Cannot change a formula Richard F Excel Discussion (Misc queries) 1 January 18th 05 01:57 AM


All times are GMT +1. The time now is 04:38 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 ExcelBanter.
The comments are property of their posters.
 

About Us

"It's about Microsoft Excel"