Probability And Significant

Question 1

At what percentage is probability of results not due to do chance

Answer 1

P<0.05

Question 2

When do we accept null hypotheses

Answer 2

When results are not significant and results due to chance

Question 3

When do we reject null hypnosis

Answer 3

Results are significant and not due to chance

Question 4

Type 1 error

Answer 4

• When researchers accept alternative hypothesis (reject null) in error
• data collected has passed the level of significance but the findings where actually due to chance variation

Question 5

Type 2 error

Answer 5

• miss something significant thats is actually happening and assume findings are due to chance
• Researcher accepts null hypothesis and reject the alternate hypothesis
• data collected has not passed the level of significance