Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a researcher conducts an experiment to compare the

A researcher conducts an experiment to compare the effectiveness of different therapies for depression. Participants diagnosed...

50.1K

Verified Solution

Question

Basic Math

A researcher conducts an experiment to compare the effectivenessof different therapies for depression. Participants diagnosed withdepression are randomly assigned to one of four groups: Control (notherapy provided), antidepressant medication (SSRI),cognitive-behavioral therapy (CBT), or a combination of medicationand cognitive-behavioral therapy (SSRI+CBT). The DV is depressionseverity after 4 weeks, with higher scores indicating the presenceof more depressive symptoms.

SSRICBTSSRI+CBTControl
117912
5967
96711
71199
6756
9688
119611
108410
87812
9999

Is there a statistically significant difference between thegroups? With ? = .05, perform a oneway between groups ANOVA to findout.

a. Perform the ANOVA in Excel by creating your own formulas andwith the FDIST function to determine p. Create your own fullsummary table.

b. Compute the effect size (eta squared).

c. Create either a bar graph comparing the means of the fourgroups (including standard error bars) or a box-plot displaycomparing the four groups.

d. Insert a textbox reporting your statistical and researchconclusion.

Answer & Explanation Solved by verified expert
4.1 Ratings (806 Votes)
a Perform the ANOVA in Excel by creating your ownformulas and with the FDIST function to    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The following is a precipitation reaction: 2 K3PO4 (aq) + 3 Co(NO3)2 (aq) → Co3(PO4)2 (s)...

Chemistry
Q

When a 6 kg mass is attached to a spring whose constant is 294 N/m, it comes to...

Physics
Q

ind the magnitude and direction of the electric field 0 15 m from a 1...

Physics
Q

A force F 31 ci 2k acting on a particle causes a displacement d 41...

Physics
Q

For each question enter the correct numerical value in decimal notation truncated rou Answer to...

Physics
Q

Measure and record the slopes of these line segments in the original logo Then set...

Geometry
Q

Describe in proper order the five transformations required to change the graph of y =...

Basic Math
Q

Fill in the blank.To solve x +6x=5 by completing the square, add___to both sides of...

Basic Math
Q

Quick Cleaners, Incorporated (QCI), has been in business for several years. It specializes in cleaning...

Accounting
Q

The following budgeted production and sales information is for Flushing Company for the month of...

Accounting
Q

Can a company report positive earnings on its Income Statement while also reporting negative cash-flow?

Accounting
Q

Cul de las siguientes no sera necesariamente una transaccin entre partes relacionadas? a. Venta...

Accounting