DiscoverPHM from PittsburghJournal Club Series Episode 7 - Statistical Power
Journal Club Series Episode 7 - Statistical Power

Journal Club Series Episode 7 - Statistical Power

Update: 2025-03-11
Share

Description

Title: Journal Club Series Episode 7- Statistical Power

Target Audience

This activity is directed to physicians who take care of hospitalized children, medical students, nurse practitioners, and physician assistants working in the emergency room, intensive care unit, or hospital wards.

Objectives:

Upon completion of this activity, participants should be able to:

  1. 1.      Review Statistical power in research, when to use it and how to interpret it.

 

Course Directors:

Tony R. Tarchichi MD — Associate Professor, Department of Pediatrics, Children's Hospital of Pittsburgh of the University of Pittsburgh Medical Center (UPMC.) Paul C. Gaffney Division of Pediatric Hospital Medicine.

No relationships with industry relevant to the content of this educational activity have been disclosed.

Matthew Wilkinson MD, MPH - Associate Professor, Department of Pediatrics, The University of Texas at Austin Dell Medical School

Dr. Wilkinson discloses that he is a consultant for Koru Medical and is a stockholder with EM Device Lab.

Conflict of Interest Disclosure:

No other planners, members of the planning committee, speakers, presenters, authors, content reviewers and/or anyone else in a position to control the content of this education activity have relevant financial relationships to disclose.

Accreditation Statement:

 

<img src="data:image/png;base64,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

Comments 
loading
In Channel
Adrenal Insufficiency

Adrenal Insufficiency

2025-01-0647:55

Physician Suicide

Physician Suicide

2024-12-2045:51

loading
00:00
00:00
1.0x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

Journal Club Series Episode 7 - Statistical Power

Journal Club Series Episode 7 - Statistical Power