2 The costs associated to the violation of the null must be higher than the cost of a violation of the alternative.

Example of general hypothesis. A simple hypothesis predicts the relationship between two variables. Common Types of Hypothesis Examples Simple Hypothesis Examples. There is no difference between anxiety scores for smokers undergoing smoking cessation and non-cessation smokers.

This is an excellent example of how flexible hypothesis statements can be as long as the general idea of âœif-thenâ and the independent and dependent variables are present. The problem may thus apparently be treated as sampling a single variable with four possible results. Lets consider a hypothesis that many teachers might subscribe to.

Example Choice of the null hypothesis. That students work better on Monday morning than they do on a Friday afternoon IVDay DVStandard of work. If a person gets 7 hours of sleep then he will feel less fatigue than if.

All lilies have the same number of petals is an example of a null hypothesis. Examples of Null Hypotheses Hyperactivity is unrelated to eating sugar. A hypothesis is a statement that can be tested by scientific research.

Daily apple consumption leads to fewer doctors visits. Consumption of sugary drinks every day leads to obesity is an example of a simple hypothesis. The alternative hypothesismight be that.

EXAMPLE In a clinical trial of a new drug the null hypothesis might be that the new drug is no better on average than the current drug. The number of pets in a household is unrelated to the number of people living in it. A school principal reports that students in their school score an average of 7 out of 10 in exams.