Cattell developed the 16PF test.
Answer:
H0 : C = C0 , H1 : C > C0
Explanation:
Hypothesis is a mathematical relationship statement, whose statistical significance is tested.
'Does the color blue make people feel calmer'
- Null Hypothesis [H0] : Blue color has no impact on people's calmness. C = C0 {C being the post case calmness, C0 usual average calmness}
- Alternate Hypothesis [H1] : Blue color has increasing impact on people's calmness. C > C0
Hypothesis Testing : The test can be done by t test & p test. If calculated t value > tabulated t value & p value < significance p value, we reject H0 & accept H1. In case of vice versa, we reject H1 & accept H0
Answer:
False
Explanation:
Archaeologists rely on artefacts of the past (prehistory)
Historians rely on written sources (history)
B. moles or marks on the body
Witchcraft was the period of panic and hysteria in the 17th century and often regarded as most captivating chapters of American history. In North America, young girls started having mysterious screaming fits and on diagnosis, it was revealed that the girls have been bewitched. This began the dramatic and strange search for witches. However, witch hunters started looking for devil marks or witch marks on suspected women bodies. Witch marks included the variety of skin lesions such as red, blue, brown lesions or many time unusual moles and outlines.
