In a study of the results of a diabetes teaching program conducted at a senior center, the blood glucose levels are taken by volunteers using their own personal equipment and were compared before and after the program. What potential threat to internal validity is demonstrated in this study

Answers

Answer 1
Answer:

Answer:

Instrumentation validity

Explanation:

The potential threat that exists in this scenario, is Instrumentation validity. This happens when different instruments are used to test the same thing. There exists the possibility that some of those instruments are not necessarily measuring what they are supposed to be measuring, correctly. This ultimately gives mixed results and can ruin a study. Which is what is happening in this scenario as all the volunteers are using their own "separate" personal equipment.


Related Questions

Link the nation with each statement: (1) offers an apprenticeship program for non- college youth that leads to a job; (2) leaves young people to find jobs on their own. A) (1) Germany: (2) the United States B) (1) the United States; (2) the United Kingdom C) (1) the United States; (2) Japan D) (1) Germany: (2) Japan
What was the teller amendment
Let's say a well-known drug company manufactures and distributes a new drug called Relaxol. Relaxol is primarily marketed as a pharmaceutical treatment for individuals who have difficulties managing their lives due to high amounts of stress. The drug appears to greatly reduce anxiety levels and bring about positive emotions such as joy and happiness. However, if not taken as prescribed, especially in very high doses it can induce a significant euphoria, leading to lack of sleep and impaired judgment. Thus, the drug has a highly addictive property and usage must be carefully monitored. Based on this information, answer the following questions:1. Name 2 neurotransmitters that you believe Relaxol most likely interacts with based on the given information. Be sure to include information either from lecture notes or the textbook to back up your claims!2. Pick one of your 2 proposed neurotransmitters and discuss whether you think Relaxol is an agonist and/or antagonist of that neurotransmitter. Describe four different possible mechanism of interaction of Relaxol on this neurotransmitter. Describe each mechanism in detail. 3. Name one area of the brain where you think Relaxol may be having its effects and describe why you think this area is involved.
Jacob and haley decided to raise geese for their 4-h project. their parents got them an incubator and some gosling eggs. jacob and haley were present when the goslings hatched from their eggs. from that time on, the goslings followed the children around as if they were their parents. the behavior of the goslings is called
What was the main idea of the science article by tyrone nielson

With ______________, new information can lead us to reconsider the truth of our argument's conclusion without abandoning any of its original premises.

Answers

With warranted arguments new information can lead us to reconsider the truth of our argument's conclusion without abandoning any of its original premises.
These warranted arguments have the quality of the support as evidence of the claim and they are considered as logical argumentation because they pass the test of logical strength.

How did East Africa change after independence? There was no land available for people to purchase in the region. East Africans no longer believed in the idea of owning land. Urban populations in East Africa have declined in recent years. Many plantations were divided up and the land sold to Africans.

Answers

Answer:

D.Many plantations were divided up and the land sold to Africans

Explanation:

After independence, most white settlers that owned plantations and huge pieces of lands that were under irrigation moved back to their countries.The governments that took turn became in charge of the plantations and farms though single individuals got hold of these plantations in a corrupt manner in the name of buying them.Eventually, most of these plantation farms collapsed due to mismanagement of funds and poor farming practices.

Identify the kind of digestion that takes place in the mouth

Answers

Answer:

Mechanical and chemical digestion begin in the mouth with the chewing of food and the release of saliva, which starts carbohydrate digestion.

Answer:

Mechanical and chemical digestion begin in the mouth with the chewing of food and the release of saliva, which starts carbohydrate digestion

Explanation:

In 2014, Heidi Ganahl sold Camp Bow Wow to VCA Animal Hospitals, a leading animal healthcare provider. VCA Animal Hospitals was, in turn, purchased by Mars, Inc. The candy maker has a large pet-care business, which is why it was interested in acquiring VCA Animal Hospitals. Now Heidi, who stayed on as CEO of Camp Bow Wow, needs to make sure her franchise owners successfully change their organizations to match the culture of Mars, Inc. Which of the following actions should Heidi take in order to make this change occur? a) She should announce changes to the entire company at once, and get everyone to change at the same time. b) She should look at her organization as a whole - how will the change affect the existing culture of the organization? c) She should reward those franchise owners that contribute to making the change. d) She should restrict communication and only give information about the change to her immediate reports.

Answers

Answer:

b) She should look at her organization as a whole - how will the change affect the existing culture of the organization?

Explanation:

This is the best approach that Heidi can follow in this example. Heidi has the task of making sure her franchise owners successfully change their organizations to match the culture of Mars, Inc. However, this process should not be undertaken without first reviewing the organization as a whole. It is important to think of how the change might affect the existing culture of the organization. This is because the culture of each franchise might in turn have something to contribute to the culture of Mars, Inc.

Final answer:

Heidi should analyze the existing culture, announce changes to the entire company simultaneously, and reward franchise owners that contribute to the change.

Explanation:

In order to successfully change the organizations of her franchise owners to match the culture of Mars, Inc., Heidi should take the following actions:

  1. She should look at her organization as a whole and analyze how the change will affect the existing culture.
  2. She should announce changes to the entire company at once and get everyone to change simultaneously, ensuring a consistent and unified transition.
  3. She should reward those franchise owners that contribute to making the change to motivate and incentivize positive behavior.

By following these steps, Heidi can effectively facilitate the cultural change within her franchise owners' organizations.

Which scenario would least likely change an individual's behavior? The country of Ravamolk enacts a policy to fine companies 20% of their earnings if the safety standards in their factories do not reach acceptable work conditions. A basketball team manages to sign a trio of famous basketball stars who then clamor for other players to come join their team to win a guaranteed championship. In an effort to make people eat healthier, the city of Bakersville tells its residents to eat wheat bread instead of white bread. The city of Saskatoon chooses to give its residents a penny for each soda can they recycle in an effort to promote environmental awareness.

Answers

Answer:

In an effort to make people eat healthier, the city of Bakersville tells its residents to eat wheat bread instead of white bread.

Explanation:

The likelihood of a change in individual behavior will dramatically increase if its being reinforced with rewards or punishments. People could become really motivated if they know that can got something that they desire or avoid some sort of negative consequences if they are not doing something.

Let's examine each options:

Option A :

The country of Ravamolk enacts a policy to fine companies 20% of their earnings if the safety standards in their factories do not reach acceptable work conditions

This scenario utilize punishment in the form of 20% fine to change the behavior.

Option B:

A basketball team manages to sign a trio of famous basketball stars who then clamor for other players to come join their team to win a guaranteed championship.

This scenario provide a reward of guaranteed championship win to influence the behavior

Option D :

The city of Saskatoon chooses to give its residents a penny for each soda can they recycle in an effort to promote environmental awareness.

This scenario use reward in the forms of penny for each soda that they recycile.

Option C offers none of the incentives, which make it least likely to change the behavior.

profit is best described as a. a gain in material items or money after any type of transaction b. a monetary gain that occurs as the result of a transaction c. a monetary loss after a transaction d. the term used to describe an equal trade in goods or services

Answers

Answer:

b. A monetary gain that occurs as the result of a transaction