Null hypothesis is the hypothesis that the effect relationship, or the other manifestations of variables and data under investigation does not exist.
I null hypothesis , a study is started in which an assumption is made that there is no difference between the experimental and control groups.
This assumption of no difference between between the experimental and control groups is known as null hypothesis.
If the results of the study indicate a P value, it indicates that there is a difference between the groups and it is determined with the help of the P value that this difference is due to chance.
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if you keep saying no to extra work, you're just going to keep getting used to it and youre not gonna be able to do youre work
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Answer:
A. Targeted exercise should improve the performance of a certain task. Repetition of specific exercises will help improve the given task.
Explanation:
The principle of specificity basically states that to be good at a certain task or skill, you need to perform that task or skill. If you want to improve the performance of a certain task, you need to do exercises that develop the skills that are specific to the task.
A little confusing, but to make it even simpler, you know the saying "practice makes perfect". In order to master the skill, it needs to be done repetitively. In the context of exercising or training, you need to do exercises that will develop your body to do the skill you want to achieve.
A swimmer for example, will not improve in swimming, if he or she does not swim. They can only get better if their training is swimming.
Answer:
1761: Lung cancer identified as a distinct disease.
Explanation:
