Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 245761

A probability provides a quantitative description of the likely occurrence of a particular event.

1 vote
0 answers
217 views

Which is faster: a bank with five lines of ten or one line of fifty?

I'm working on a probability question with mean and variance. Let's say that I have two banks. …
ivan's user avatar
  • 95
1 vote
0 answers
9 views

How much can I parse the results of an A/B test without breaking the assumptions in the test?

Let's say I run an A/B experiment on 1,000 rats. I give one group regular food and the other a special type of food that should help their cognition and I compare their performance at mazes. Imagine …
ivan's user avatar
  • 95
0 votes
0 answers
4k views

Why do we divide by the standard error when we evaluate sample statistics?

I'm reading Experimental Design and Data Analysis for Biologists by Professor Quinn and Profesoor Keough and, on page 20, they write - We can use the methods just described to reliably determine …
ivan's user avatar
  • 95