The null hypothesis makes a claim about population parameter. A null hypothesis is a statement about the value of a population parameter. So the correct answer is (a).
An example of a null hypothesis is one that asserts that no statistical significance can be found in a collection of provided observations. A hypothesis is tested using sample data to determine how plausible it is. It is represented as H0 and is occasionally referred to as simply the "null." To determine if a theory regarding markets, investment methods, or economies is correct or wrong, quantitative analysts employ the null hypothesis, often known as the conjecture. The alternate theory contends that there is a distinction.
Therefore correct answer is (a).
Learn more about Null hypothesis here:
brainly.com/question/10696530
#SPJ4
Answer:
The invention of eCommerce changed retail forever.
Explanation:
The retail sector has seen a sharp decline in store sales ever since eCommerce has gained momentum. Since eCommerce offers a cheaper and time saving mechanism of shopping, and an efficient and cost friendly system to operate for vendors, the conventional store model has suffered greatly. More and more businesses are moving their sales system completely online and the example of Amazon having soared in value to record heights on its online marketplace backbone is a testament to this fact.
Yes it is salvation for human king promise
One of the objection that skinnerian approach has as regards its approach to psychology is that of <em>failure to take into account internal thoughts and feelings</em>
- Skinner approach was one of the approach to psychology, it was set up by Skinner who was a psychologist and he hails from America.
- His approach was known to be based on behaviorism.
- Skinner approach was a which based on 'radical behaviorism', this approach brings suggestion about the concept that free is nothing but just simply an illusion.
- He stated that All human action can be attributed to direct result of conditioning.
- This theory of operant conditioning, made us to understand that we can determine behavior through its consequences which could be punishments and this will make the occurrence of that behavior in the future to be less.
- Skinner doesn't put internal feelings into his philosophy.
<em>Therefore, skinnerian approach is also a psychology approach.</em>
Learn more at: brainly.com/question/16022054?referrer=searchResults
