Answer:
amount of aggressive behavior exhibited by the children
Explanation:
Dependent variable: In psychological or scientific research, the term dependent variable is defined as a variable being used in an experiment is the one that is being tested or modified by an experimenter.
In an experiment, a dependent variable is the one that is exposed to get affected by the independent variable i.e, any changes in the independent variable will cause a direct effect or change in the dependent variable.
In the question above, the dependent variable in the experiment is the amount of aggressive behavior exhibited by the children.
Answer:
To eliminate bias when they're making a decision.
Explanation:
Every individuals have our own preference. Including the people who work in a marketing team.
Often times, the preference that the members of marketing have can be different to the preference of their target market. What the marketing team think as a 'Good product' might not be seen as such by the customers.
Researches through objective method follows a rigid scientific process in order to find an answer to a certain question. The end result of such results will eliminate emotion or personal bias and only factors in all relevant factors that can actually be used as hard data.
This is why they conducted researchers through objective method to measure the market's perception toward their product.
Demographers are scientists who study human populations. They tend to map and understand the dynamics of population, which includes birth, death, and migration. All of these affects population and must be studied by demographers. They may study the population change within a country or the interrelationship of countries' populations, which is mostly necessary in studying migration. However, they could also take specialization. For example, they could study only parts of the population like workers' social pattern. Demographers mainly use statistics in mapping their data.