To have full confidence in the research results, conduct three studies done the same way, each with 1,000 people.
<h3>What is a research?</h3>
- Research is careful investigation of a problem and study of relevant materials in order to establish new concepts and reach conclusion.
- Research can be of 3 types: descriptive, exploratory and casual.
- A research process consists of following steps: Identification of problem, formulating hypothesis, literature review, research design, experimentation, results and conclusion.
- The main aim of research is to improve lifestyle, prevent diseases by enhancing knowledge through different concepts and ideas.
- When a new drug is introduced in the market, several research trials are conducted to see the effectiveness of the drug in curing a disease and to check for any side effects.
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The correct answer is C. Obsessive-compulsive disorder
Explanation
Obsessive-compulsive disorder or OCD is a psychiatric or mental disorder in which people mainly shows compulsion or repetitive behaviors and obsession which become repetitive and automatic as the individual is unable to control these behaviors which leads to issues in the individual's daily life. Because of this, in OCDs behaviors such as counting certain elements compulsively, storing objects in a certain way, repetitive hand washing, doing certain actions a specific number of times and checking if the doors are locked over and over are common. Additionally, this type of disorder is linked to anxiety disorder as irrational anxiety and fears can lead to compulsions and disorders. Considering this, it can be concluded it is Obsessive-compulsive disorder the disorder that consists of behaviors such as repetitive hand washing, checking if doors are locked, etc.
Answer:
If your child has an asthma attack and breathing is difficult, call triple zero (000) for an ambulance. Take your child to the doctor if you are concerned about any breathing problems they have. If your child has asthma, know the signs of an asthma attack or asthma emergency and know how to administer asthma first aid.
Explanation: