The statistics tag has no wiki summary.
0
votes
1answer
28 views
Having trouble creating certain graph in Excel
I want to create a graph which given a list of dates, will produce a line graph representing the number of occurrences of list dates. For example, this would be ideal.
But when I try to recreate ...
-1
votes
0answers
12 views
How to find the number of different senders in a mailing list in a period? [closed]
I want to answer this simple question: how many different senders are per month in a specific mailing list. The mailing list is exported in a file, or a group of files (where each file is a mail ...
0
votes
0answers
50 views
VirtualBox resource usage of guest machine
Is there any way I can measure CPU, RAM, DISK IO & other stats of Guest machine from any VirtualBox API? Means, the actual hardware stats.
I run "top" in my Ubuntu guests to read stats in ...
3
votes
1answer
173 views
Conditional standard deviation and standard errors in Excel
I have data I would like to chart in an Excel 2013 spreadsheet. Here's a fragment of the data
-------------------------------------------
| intervalMode | keyboardEventsPerSecond |
...
0
votes
1answer
43 views
Capture IIS 8 stats
Is there any good application to look at the stats for IIS8? Like bandwidth usage, hits/day, downloads/day etc.? I used to use HFS which had these features within the file server program but HFS ...
-1
votes
1answer
53 views
Formalize my diary (record what happened how often) and create statistics out of it [closed]
I'm searching for a FLOSS tool (for GNU/Linux) for the following job:
I have written a diary for some years. For each day, I noted what I did resp. what happened. Now I want to formalize/record some ...
0
votes
0answers
32 views
I want to see what processes do most of disk writes in Mac OS X
I run Mac OS X 10.8.2 and I want to find out what processes do most of disk writes. Ideally, I would like to see a complete report for a period of say 10 hours, with sorted data showing top ...
1
vote
0answers
42 views
How to gather statistics and extract data from an email list discussion system?
My company is using emails lists to discuss topics in a very Stack Exchange way. As you could easily guess, we are missing some key features like: votes and statistics.
So, I'm looking for a way for ...
0
votes
2answers
51 views
please explain these mongo statistics
My setup:
I have 2 hosts, and 2 shards each.
Host1 has 2 shards, and is the master of the replicas
host2 has the secondaries of the 2 shards.
.
host1: shard1 (repset1),shard2 (repset2)
host2: ...
0
votes
2answers
271 views
Average file size statistics
Is there any way to calculate, and breakdown, average file sizes for a given directory (or drive)?
Something that can give details such as:|
Files of 4KB - 22KB: account to 20% of all files
Files ...
0
votes
2answers
37 views
How can I see when the computer rebooted? Remotely
I need a way to remotly see when a computer rebooted. I have it's hostname and is able to browse its filestructure.
Would love to do this on windows xp, vista and 7 machines.
2
votes
1answer
89 views
How to display folder contents overview and folder statistics?
Is there a graphical tool for Windows or Linux to show and plot detailed folder statistics?
For instance how much % of the space is allocated to images, multimedia, text,...?
Free software is ...
1
vote
1answer
41 views
See/compute long-term network stats in Ubuntu (e.g. how many megabytes downloaded during last month)
On Ubuntu, I'd like to know how many megabytes have come in (download) or gone out (upload) of my computer via the network in the last month, or week or whatever (the longer the better). Is there any ...
3
votes
0answers
81 views
Is there a program to record keyboard/mouse usage stats only for certain programs? [closed]
I need to find a program that does the following:
Monitors number of keypresses, mouse movement and mouseclicks; but not act as a keylogger
Tracks/saves results by date
Can export to CSV or ...
9
votes
2answers
504 views
Long-term storage reliability of various media
I’m looking for a reference of statistics on long-term storage/archive reliability for various types of media. That is, I’m looking for information, comparisons, charts, graphs, test results, etc. on ...
0
votes
1answer
450 views
Interpreting statistics from netstat -s
I'm running netstat -s on my Ubuntu box at home to get network interface statistics. There are a bunch of numbers printed out, like this:
Ip:
10256 total packets received
8 with invalid ...
1
vote
1answer
106 views
MySQL Data Visualization
I love data. I love watching it flow in and I love real time stats. I have a huge database for a webapp I recently created that is getting hit with a few hundred write queries per minute. Is there any ...
1
vote
3answers
142 views
Software to draw graphics with millions of “measurements”
In my trading software I generate a file like the following:
10:00:00.0000001 1.25333
...........................
...........................
14:58:48.5024961 1.23456
14:58:48.5024987 ...
0
votes
1answer
46 views
Get stats trends of software users? [closed]
Like Google Trends, which shows the stats of how many a keyword is searched, I also want to know how many users for that.
For example, how can I know the trends about cvs/svn/git users?
1
vote
1answer
73 views
What hardware is most important for sparse matrix operations? [closed]
I do a lot of statistical computing in R, particularly text analysis which involves a lot of sparse matrix operations and EM algorithm calls. What hardware specs are most important for optimizing ...
0
votes
1answer
68 views
How can I find out how much memory a person uses on Linux?
Is there some utility for linux (ubuntu) which keeps track of things like how much memory on average a person uses?
4
votes
3answers
626 views
Is there a program which can count occurrence of a certain string in a binary file?
I have a binary file and I need to count occurrences of certain string in this file or even list then with offsets. In windows or Linux (for this task I use Fedora 12 and w2k).
0
votes
1answer
129 views
Pulling data from squid proxy
As the title says, I want to pull data from my proxy.
Background:
Recently I've got a surge in the amount of data that has to be saved, and the module I'm running at the moment just doesn't cut it*, ...
0
votes
1answer
107 views
Gnumeric doesn't recognize numbers
I am trying to do some basic calculations (mostly finding the median of a range of values) using gnumeric. Unfortunately, this is giving me a hard time. Consider the following data:
0.04 0.04 0 0 ...
1
vote
1answer
303 views
vmstat: What are non-nice user cpu ticks?
Anyone know what the "non-nice user cpu ticks" line in vmstat -s means?
For example:
# vmstat -s
127180 total memory
23436 used memory
9828 active memory
6744 inactive memory
...
1
vote
1answer
57 views
What's the name of that law that has to do with computer usage and the reoccurance of numbers in the file sizes? [closed]
I forget exactly how it goes, but it's some sort of correlation that noted that examining the file size of a variety of folders and files results in like 1 always being the most prominent number, ...
1
vote
1answer
171 views
dropbox file type statistics
Is there any way to see the percentage of the filtetypes shared on dropbox? I mean, how many music files, how many zip files, how many rar files etc.
Both the figures themselves and percentages would ...
1
vote
0answers
22 views
Mail statistics program
I need a tool to access my email via some convenient interface. For example, I need to get the timestamps of letters from some address. I need that data to build some mailing statistics.
What can I ...
0
votes
2answers
106 views
Counting how many webpages were loaded in 1 day - Google Chrome
How can I, in Google Chrome, count how many webpages were loaded that day? I know it's saved because it lists all of them in history, but it'd take forever to count by hand!
0
votes
0answers
262 views
excel 2007 adding mean value and variance to histogram
I have to visualize a trend and I was wondering if it is possible to show a red line over a range of data for the mean value(data range) and the variance(data range).
Example:
Data:
a,b,c,d,...
...
8
votes
4answers
3k views
Mean Time to Failure (MTTF): When disk manufacturers post this, how should you interpret their numbers?
Mean Time to Failure (MTTF) is usually given in terms of hours, and by doing some calculations, it seems that a disk should fail only after a good number of years have gone by.
It seems that disks ...
3
votes
2answers
3k views
Excel quartile function doesn't work
I'm trying to figure out how to make Excel's statistical functions work for me, but they are throwing out seemingly random numbers when I use even-count data sets.
For example, let's use this ...
2
votes
2answers
403 views
Monitoring application usage on OS X
Is there an application that can track what the active application is, log the information and display the data?
I'm trying to be more productive, so I've been looking at what applications are taking ...
1
vote
0answers
36 views
How to measure total downloaded bytes over a longer period? [duplicate]
Possible Duplicate:
Software to report internet traffic for home user
I am interested in measuring the number of total downloaded bytes (TCP/IP), on a per month basis.
Which tool would You ...
0
votes
1answer
132 views
Make a differentiated barchart using numbers
I have a question about Numbers.
I want to make a bar chart that shows the membership of my organisation.
I want to divide between unitary organisations and membership organisations, so i want ...
3
votes
1answer
737 views
Remotedesktop - monitor activity statistics - Windows Server 2008 R2
I have a Windows Server 2008 R2 setup with multiple users working on using remotedesktop. I'd like to get some statistics of theyr interaction with the system throughout the day. Like for example how ...
1
vote
1answer
272 views
Get full statistics from iTunes
I wonder if there us any program/web service for mac that can display full statistics about itunes usage
1
vote
0answers
105 views
StatSVN generated XML is slightly out of date
There are no StatSVN questions on superuser, but why not start? ;-)
Here's my problem... I generate a log from subversion with:
svn log -v --xml > log.xml
The latest revision that shows up in ...
2
votes
3answers
181 views
Software that shows network activity? [duplicate]
Possible Duplicate:
Monitor all and any internet traffic from my home PC - what should I use?
I am looking for a software that monitors, shows and (hopefully) logs network activity like ...
2
votes
1answer
127 views
Server To Client and Client to Server Communication for Security
After analyzing my work situation for quite a while I decided to implement a solution to the sharing problem which we're having at work.
The problem is we have many laptops at work and we need to ...
1
vote
0answers
682 views
What is the respective market share for the various versions of Microsoft Word? [closed]
In considering support for different versions, I am trying to determine market shares for the various versions of Microsoft Word.
Search results for 'microsoft', 'word', and 'market share' are so ...
0
votes
1answer
201 views
How to find infrequently visited confluence pages?
How to find infrequently visited confluence pages?
4
votes
3answers
1k views
Creating map of countries colored using country statistics
I want to create a PNG (or GIF) image, with geopolitical map of countries, where each country has color set according to some country statistics (e.g. 'USA' has n, 'Canada' has m, etc.).
Something ...
28
votes
4answers
3k views
**How** harmful is a hard disk spin cycle?
It is conventional wisdom¹ that each time you spin a hard disk down and back up, you shave some time off its life expectancy.
The topic has been discussed before:
Is turning off hard disks harmful?
...
3
votes
2answers
70 views
Suggestions for aesthetically pleasing statistics applications or screensavers? [closed]
I've got a small 14" LCD display on my home server that I keep attached for whenever I want to access the console directly (I usually connect via RDP). This is connected to a box running Windows 2008 ...
2
votes
1answer
1k views
What's the most common Firefox user-agent? [closed]
Firefox embeds too much information in the browser's User-Agent header field
(even the build date, which I find unnecessary).
Examples:
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.5) ...
17
votes
4answers
7k views
Making sense of S.M.A.R.T
First of all, I think everyone knows that hard drives fail a lot more than the manufacturers would like to admit. Google did a study that indicates that certain raw data attributes that the S.M.A.R.T ...
2
votes
1answer
281 views
How often do netbook parts break?
I need to know a list of how many percentage of all components break within a year.
For example I would need to know how many percent of all netbook RAM is calculated to break within a year?
This ...
3
votes
4answers
486 views
What percentage of computers today are *nix based? [closed]
Do you know some source that has statistics/estimations about this?
Any sound guesses?
0
votes
1answer
100 views
Customising error bars
I've been told I HAVE TO have custom error bars for an assignment I have to hand in.
Okay, I have a scatter graph with twelve points, and the error for each one is different. It's the same plus and ...
