TutorTeddy.com, Tutoring, Dallas, TX
Like us for free help*

Welcome to TutorTeddy.com

Ask any Statistics/Probability/Math Question

A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.

tutor2 : Hello Student, May I help you with your Math problems?
student : do u answer these kind of questions:: a researcher conducted an experiment on the effects of a new "drug" on depression. the resercher had a control group that received nothing, a placebo group and an experimental group that received the "drug". a depression inventory that provieded a measure of depression on a 50 point scale was used (50 indicates that an individual is very high on the depression variable). the ANOVA summary table appears next, along with the mean depression score for each condition.

source df ss ms f
between groups 1,202.313
within groups 2,118.00
total 3,320.313

drug condition mean n
control 36.26 15
placebo 33.33 15
drug 24.13 15

Question to answer
A. complete the ANOVA summary table
b. is f obt significant at α = .05; at α = .01?
c perform post hoc comparisons if necessary
d. what conclusions can be drawn from the F ration and the post hoc comparisons?
e. what is the effect sizek, and what does this mean?
f. graph the means

tutor2 : please wait
student : k ty
tutor2 : please wait 2 mins
tutor2 : how many problems do you have?
student : like 8
tutor2 : please send us your all math questions we can solve you 1 question at free of cost and send the quotation for another 7 questions
tutor2 : please send your all questions at tutor@aafter.com
student : ok
tutor2 : thank you

TutorTeddy.com & Boston Predictive Analytics

[ Email your Statistics or Math problems to tutor@aafter.com (camera phone photos are OK) ]

Boston Office (Near MIT/Kendall 'T'):
Cambridge Innovation Center,
One Broadway, 14th Floor,
Cambridge, MA 02142,
Phone: 617-395-8864

Dallas Office (Near Galleria):
15950 Dallas Parkway,
Suite 400,
Dallas, TX 75248,
Phone: 866-930-6363

Copyright 2011 tutorteddy.com. All Rights Reserved. | By using our site, you agree to our TOS.