Answer:
From a statistical point of view, participants do not have enough information. To extrapolate statistical data, at least 30 subjects should be observed to make an inference, considering the traditional quantitative analysis and using the central limit theorem.
Explanation:
The central limit theorem, indicates that, in very general conditions, if Sn is the sum of n random independent variables and of not null but finite variance, then the function of distribution of Sn approximates to a normal distribution or Gauss distribution, therefore, the number of variables is quite enough in size to establish that the sample shares “normally” a characteristic such as “being obese” in the example referred regarding the tribe on the pacific island.
Answer: Psychological
Explanation:
Psychological factors is the process of changing the thinking ability of the human brain. This type of factor also plays an important role in the process of consumer decisions as it influence the various decisions of the consumers in terms of learning, motivation, belief and the attitude.
According to the question, the gabby's decision that she is interested to enjoy the free WIFI in the flight is one of the psychological factor that influence the information search phase in the process of consumer decision.
A plebiscite is like an vote
Definition - A vote by people of an entire country or an district to decide the issues
Answer:
biological psychology
Explanation:
Biological psychology: The term biological psychology is defined as a scientific discipline that has been emerged or came into existence from various traditions including philosophical and scientific during the 18th and 19th centuries.
Biological psychology is also referred to as biopsychology and is distinguished as a field that encompasses the mind-body association and is explored via clinical practice and scientific research.
In the question above, Seif's research represents the psychological speciality which is known as biological psychology.