I think I'm just misunderstanding the functionality.
I can run an array formula to work out an individual sum for each row of
data. using my data as an example, I can put the array formula =D5

10*E5:E10
in cells F5:F10 and it works all the calculations out for me at once.
I thought that there might be a similar average formula that could do the
same. ie one array function that could effectively negate the need for 10000
plain AVERAGE functions. But it sounds as though there isn't and I've
misunderstood what you can and can't do with arrays.
I absolutely agree that =AVERAGE(A1

1) is better than {=AVERAGE(A1

1)} so
if they're the only options then my question was flawed, sorry.
Thanks,
Wendy
"Shane Devenshire" wrote:
> Hi,
>
> Do you want the average on each row or are you trying to do something with
> all the averages in one cell? Suppose you have 10000 rows of data.
> Constructing 10000 array formulas, one for each row, would gain you nothing
> over using 10000 regular AVERAGE functions, in fact the arrays would probably
> run slower, and use more memory than the same number of just plain AVERAGE
> functions.
>
> For example =AVERAGE(A1
1) is better than {=AVERAGE(A1
1)}.
>
> If this helps, please click the Yes button.
>
> Cheers,
> Shane Devenshire
>
> "Wendy-Bob" wrote:
>
> > Sorry Stefi, I know how to do a regular formula for it, I am just trying to
> > figure out whether there's an array formula I can use instead. The
> > spreadsheet is much bigger than the cells I have quoted.
> >
> > Thanks for your help though.
> >
> > "Stefi" wrote:
> >
> > > Maybe I don't understand you exactly, but the desired averages in cells
> > > F5:F10 can be achieved with
> > > =AVERAGE(C5:E5)
> > > in F5 and filled down to F10.
> > >
> > > Regards,
> > > Stefi
> > >
> > > „Wendy-Bob” ezt *rta:
> > >
> > > > Hi there,
> > > >
> > > > I'm trying to do an array but my knowledge of them is extremely basic and
> > > > I'm struggling.
> > > >
> > > > This is my data:
> > > >
> > > > C D E F
> > > >
> > > > 5 10 10 10
> > > > 6 10 10 10
> > > > 7 8 7 7
> > > > 8 10 10 10
> > > > 9 10 8 8
> > > > 10 10 10 10
> > > >
> > > > I need an array for F5:F10 that averages each row individually
> > > > (so, F5 = 10, F7 = 7, and so on)
> > > >
> > > > The simpler you can make it [read as: the easier for me to understand] the
> > > > better.
> > > >
> > > > Any help would be greatly appreciated.
> > > >
> > > > Thanks,
> > > >
> > > > Wendy