Question
A researcher is testing a new behavioral therapy that helps people with phobias of spiders. She wants to know if this therapy significantly reduces anxiety
A researcher is testing a new behavioral therapy that helps people with phobias of spiders. She wants to know if this therapy significantly reduces anxiety associated with spiders. The population of individuals with spider phobias have an average anxiety rating of 88 when encountering spiders (SD=7). The researcher measures the spider anxiety rating of a group of 75 patients after they have undergone 6 weeks of the behavioral therapy. Her sample mean is 86.
What is the standard error of your comparison population?
(round to the nearest hundredth-- two decimal places)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started