# Psy

An experimenter wants to study the relationship between breast-feeding and Infant Formula X in underdeveloped countries. She randomly assigns 300 infants to Group A or B and weighs the infants every three days for the first four weeks of life.
IV:

DV:

Two groups of subjects were told they were going to receive electrical shocks as part of a learning experiment. One group was told that the shocks would be relatively painful. The other group was told that the shocks would be mild and produce a “tickling sensation.” The subjects were then asked if they wished to wait individually or with a group while the shock machinery was being set up.
IV:

DV:

One half of the Principles of Psychology students completed computerized instruction exercises. The remaining half spent an equal amount of time reviewing the text and lecture notes. Both groups were tested on the course information.
IV:

DV:

1. 👍
2. 👎
3. 👁
1. An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable.

A dependent variable is the response or measure of results.

I will do the first problem for you.

IV = what they are fed

DV = weight

1. 👍
2. 👎

## Similar Questions

1. ### Math

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8 % per year. How long will it take for infant

2. ### Calculus

Owing to an innovative rural public health program, infant mortality in Senegal, West Africa, is being reduced at a rate of 10% per year. How long will it take for infant mortality to be reduced by 50%?

3. ### math

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8.1 % per year. How long will it take for infant

4. ### Psychology

1.Do axons and dendrites meet at synapses? True 2. Does perception take place in the corpus callosum? False 3. One of the drawbacks of breast feeding is that the quantity of breast milk produced is not adjustable. for example it

1. ### History

What are the similarities between the history of Costa Rica and the US? There is more than one correct answer choice. Be sure to select all that apply. A)The army was abolished in both countries. B)The constitutions of both

2. ### World History

What best describes the concept of economic interdependence? Companies with too few available workers have an overabundance of necessary goods. Companies in underdeveloped countries depend on developed countries for cheaper goods.

3. ### statistics

In a study of the relationship between self-concept and achievement, a correlation of 0.75 was found. this indicates that the relationship between these two variables is: a) weak and positive b) strong and postitive c) weak and

4. ### History

What best describes the concept of economic interdependence? a)Companies with too many available workers depend on foreign sources for necessary goods. b)Companies in underdeveloped countries depend on developed countries for

1. ### Calculus

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8.7% per year. How long will it take for infant

2. ### Calculus

An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in Senegal has been reducing infant mortality at a rate 8.7 % per year. How long will it take for infant

3. ### Social studies

22. Which describes the relationship among national governments? A. All national governments are legally equal B. All national governments engage in alliances with other national governments C. National governments of larger

4. ### Lang arts

Connect the type of organization pattern to an example of books about cat and dog ownership. (1 point) A-Subject by Subject____________________________ B-Point by Point_________________________________ 1-The book fifst explains