i have a chart with 4 columns that i want to use to create a random output combining one field from each column.i would prefer to either use excel or a program on my TI-83 or 89 any suggestions?
9/30/2005 4:45:45 PM
there is not such thing as a random number.
9/30/2005 4:50:05 PM
=rand()
=(A1+B1+C1+D1)*rand()
9/30/2005 4:50:41 PM
^^6this is the chart:http://www.areforum.org/guest/Z%20misc%20files/comic%20relief%20archispeak.pdfi think its self-explanatory when you look at it[Edited on September 30, 2005 at 4:52 PM. Reason : .]
9/30/2005 4:51:01 PM
we're surrounded by random numbersthe trick is catching one
9/30/2005 4:52:49 PM
9/30/2005 5:07:18 PM
0.1883887310936866514215284935771538469299789116654955734276670378861146638461856111821872886594234965976983
9/30/2005 5:08:09 PM
no, rand doesn't do integers...it does a random number between 0 and 1...I would say you're going to have to use a combination of rand and vlookup to do thisfor example, have a cell with a rand in it, then do 10 columns with intervals like .05, .15, .25, etc, have each of those cells next to the first row of phrases. use vlookup to use the rand as a reference cell, look up the value in the column of numbers you made, and return the phrase if the rand is less than the number you have next to the cell (and you have true in the final field of vlookup so it rounds to closest).repeat three more times for each column and output to get a phraseDon't know if that makes sense to you or not[Edited on September 30, 2005 at 5:16 PM. Reason : .]
9/30/2005 5:10:43 PM
You can install the Analysis Toolbox and get a function =RANDBETWEEN(min,max)It's under Tools -> Addons [Edited on September 30, 2005 at 5:14 PM. Reason : i think]
9/30/2005 5:13:49 PM
^^ the TI Calcs will do the same thing. Be sure to multiply it to move the decimal and you will need to round off to get an integer.
9/30/2005 5:14:39 PM
http://www.random.orgentropy of 7.9999 is pretty damn random
9/30/2005 5:19:14 PM
looks like i have a fun weekend ahead
9/30/2005 5:24:37 PM
ok, i figured it out with a quick testyou're 10 rows in a column of numbers are going to be 0, .1, .2, .3, .4, .5, .6, .7, .8, .9have those numbers in front of each column of wordsdo the =rand() in a cell below that column, repeat for all 4 columnsput your vlookup below the =rand()your vlookup will look like this =vlookup(A11,A1:B10,2,true)...this assumes that you put the 0 in cell A1, your first phrase in cell B2, your =rand() in cell A11if you're going to copy and paste it, make sure you lock the A1:B10 with F4 (it'll look like $A$1:$B$10)repeat under each column, perfectionif you want, I can e-mail you an example spreadsheetedit: actually, you can't lock and drag, as the rand won't change and each row will give the same phrase back to you. you could do another rand function to rand the rand in each subsquent row of phrases[Edited on September 30, 2005 at 5:26 PM. Reason : .][Edited on September 30, 2005 at 5:31 PM. Reason : .]
9/30/2005 5:26:14 PM
^awesome! pm sent
10/1/2005 12:44:50 AM
file sent - hit me up with questions
10/1/2005 1:14:24 AM
^you the manon a related note:One might say the life cycle cost control maximizes the real probability of cost overruns for the creation of an immortal monument to posterity. Architecturally thinking, the internal use adjacencies and circulation presents extremely synergistic challenges to the evolution of performance specifications. On the other hand, the structural dynamic analysis recognizes the critical necessity to subtract from the pragmatics of value engineering.
10/1/2005 1:38:31 AM
all u have to do is ask me. i'll send you a random number at $.05 / number.to start things off:3258926436
10/1/2005 5:04:05 PM
10/1/2005 5:20:47 PM