« previous next »

Author Question: Which of the following is a threat to internal validity? (Read 76 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Mar 8, 2019
Which of the following is a threat to internal validity?
◦ Posttest sensitization
◦ Selection-treatment interaction
◦ Differential selection of participants
◦ Multiple-treatment interference
Educational Research: Competencies for Analysis and Applications ¦ Mills, Gay ¦ 11th Edition
Buy Test-Bank


taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Mar 8, 2019
Differential selection of participants


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Mar 8, 2019
TY


taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #3 on: Mar 8, 2019
You're welcome


« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Internal anatomy of a turtle Internal anatomy of a turtle
Stromatolite fossil cut away to reveal the internal concentric banding. Stromatolite fossil cut away to reveal the internal concentric banding.
Palpation of internal carotid artery Palpation of internal carotid artery
Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ... Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ...
Internal and External Loci of Control Internal and External Loci of Control
Internal Renal Anatomy Internal Renal Anatomy
Video: Mendel's pea plant, Pisum sativum experimental

For a complete list of videos, visit our video library