What observations could i do?

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There are ten answers to this question.

Best solution

How can I rank observations in-group faster?

I have a really simple problem, but I'm probably not thinking vector-y enough to solve it efficiently. I tried two different approaches and they've been looping on two different computers for a long time now. I wish I could say the competition made it more exciting, but ... bleh. rank observations in group I have long data (many rows per person, one row per person-observation) and I basically want a variable, that tells me how often the person has been observed already. I have the first two columns...

Answer:

The answer from Marek in this question has proven very useful in the past. I wrote it down and use it...

Ruben at Stack Overflow Mark as irrelevant Marked as irrelevant Undo

Other solutions

What quantitative observations can I make ?

What quantitative observations can I make ? What quantitative observations can I make ? HELP ME!!! IM DYING HERE!! WHAT CALCULATIONS CAN I MAKE! PLEASE HELP!!!! I BEG AND SUPPLICATE YOU ALL!!! WHAT? PLEASE HELP!!!! I BEG AND SUPPLICATE YOU ALL!!! WHAT...

Answer:

you need to provide better information not lots of capitals. All I can say is you need to calculate...

John at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

What are good ways i can learn to make scientific observations of the night sky?

I am a amateur astronomer . i can recognize a few constellations and am still working on learning more. i need to to know how to study astronomy in a scientific way

Answer:

Sky observation is ecstatic! You totoally engross yourself in its beauty. Here's how you can adopt some...

Anonymous at Quora Mark as irrelevant Marked as irrelevant Undo

Can you tell me in 'Huck often makes interesting observations, his comment on Emmeline Grangerford is, I reckoned that with her disposition she was having a better time in the graveyard' what does this show about Huck?

Answer:

It shows that he is observes things and people. Meaning he perceives and notices many things.

ChaCha Mark as irrelevant Marked as irrelevant Undo

What makes people state observations on the intelligence of others? Supposed intelligence is relative to the observer, and such comments aren't usually i?

Answer:

Stress and fear of the unknown can trigger some interesting human behaviors, including the need for...

William K. at ChaCha Mark as irrelevant Marked as irrelevant Undo

Evernote (product): What is the best way to write notes alongside the images in Windows? I need to analyse lot of pictures daily and write down my observations on different parameters. Is there any software that can help me?

Answer:

PQIH

Thamimul Ansari W at Quora Mark as irrelevant Marked as irrelevant Undo

What is the best classification technique where I have 1500 categories to predict and 100,000 observations?

Random Forest in R seems to fail after 32 categories.

Answer:

Random decision forests is actually a good solution, since it can predict a distribution over categories...

Sean Owen at Quora Mark as irrelevant Marked as irrelevant Undo

Observations i have made that can change the way we think about weight?

okay so i have for a while now believed that our thoughts and feelings are more influential than physical things. What i mean by that is let's say that for example; someone wants to be happy and they believe buying a new car will give them some happiness...

Answer:

true. a healthy meaningful innerplay / interplay between mind and body is most imperative. culture etc...

XdeannaX... at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

Is it ok to artificially weight observations in a range of the independent variable when running a non-linear regression?

When I run the regression, the line fit great through the range of the independent variable where I have a high density of observations but not very well in the range with a low density of observations. However, I want the line to also fit the data...

Answer:

This suggests that what you have is a non-linear relationship so modelling with a linear regression...

George Savva at Quora Mark as irrelevant Marked as irrelevant Undo

How can I form better opinions and observations?

How can I form better opinions and observations about issues or things that I don't really know about OR already know? I have a weakness for saying the most obvious things...which translates to an uninteresting conversation or response to my uninteresting...

Answer:

listen to both sides of everything in the news. from the left, right and middle

karyee at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

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