Pause problem two week seven
i sixsigma
A PHP Error was encountered
Severity: Notice
Message: Undefined index: userid
Filename: views/question.php
Line Number: 212
Backtrace:
File: /home/mycocrkc/statisticsanswered.com/application/views/question.php
Line: 212
Function: _error_handler
File: /home/mycocrkc/statisticsanswered.com/application/controllers/Questions.php
Line: 416
Function: view
File: /home/mycocrkc/statisticsanswered.com/index.php
Line: 315
Function: require_once
Design of experiments.
Pause problem II
For this Pause Problem, I want you to compare and contrast reliability and validity. Define those concepts first, and then tell me how they interact with one another. Can you have one without the other? Under what circumstances could something be valid but not reliable, or reliable but not valid?