Answer:C. Correlational research
Explanation:
Correlational research is a non-experimental based research which is used to establish and understand the correlation that exist between two variables statistically.
How to do correlational research
Various process are used to understand correlation between variables , quantitative data is usually useful to understand such relations; which will determine whether there is a weak or strong correlation.
Methods that are used are surveys, observation and archival data.
Surveys
This is a common way to understand if a relationship is there between two variables by conducting questionnaires which can be done through the phone or in person. The question will be related to the two variable of concerns.
The responses can then be evaluated statistically
Naturalistic observation
This is when people or subject are observed in their natural space to see how they behave and analyse the two variables in question without manipulating the subject's environment. The data can then be evaluated quantitatively.
Correlation doesn't mean causation which means one variable is not the cause of the other but their correlation can explain the cause.
Answer:2
Explanation:
Weber's law of noticeable difference states that to observe a noticeable variation in sensory experience we need to increase the intensity beyond Difference threshold.
Here also for family reunion difference threshold is 5 onions so we need to add beyond it i.e. one onion more to get the noticeable change.
Thus for twice the chili with 10 potatoes we need to add 2 more.
Here is the answer to the given question above. Almost two thirds of the teenagers <span>say they have experienced feeling sad and hopeless at one time or another. Two-thirds that would be around 67% sixty seven percent of the teenagers. Hope this is the answer that you are looking for. Thanks for posting.</span>
Answer: Utilitarian Approach
Explanation: Utilitarian Approach deals with making an enquiry about an ideal outcome for the highest number of individuals.
However, it is saddled with the role of acquiring the highest good for the greatest number of individuals, while establishing less harm or deterring the high suffering.
This approach mainly considers the impact of ones actions on other individuals and strive to enhance best results for the most individuals.