Scientific research steps

Consumption of sugary drinks every day leads to obesity

• Complex hypothesis

• Simple hypothesis

• Directional hypothesis

• Non-directional hypothesis

All lilies have the same number of petals

• Complex hypothesis

• Directional hypothesis

• Non-directional hypothesis

• Null hypothesis

If a person gets 7 hours of sleep, then he will feel less fatigue than if he sleeps less.

• Complex hypothesis

• Directional hypothesis

• Non-directional hypothesis

• Null hypothesis

It is the real impact of the study on the ground and the results it provided that can be exploited in the service of society

• theoretical Importance

• Practical importance

• Scientific importance

• all of the given options

When defining research objectives, it is necessary to ensure that the objectives are achievable

• True

• False