House>Psychology homework Help
psychology
math
reply 300 phrases:
There can be a unidirectional speculation with
Ho: Older similar variety of accidents or greater than youthful.
Ha: Older fewer accidents than youthful.
The rejection area on the 5% degree is all on the left aspect of the curve (fewer accidents than youthful.) There’s a bigger space for rejection, so absolutely the worth of the check statistic could be smaller to reject the null speculation than the non-directional.
Non-directional:
Ho: older accidents=youthful accidents
Ha:; the 2 are completely different or not equal
This one has a rejection area on each side, so absolutely the worth of the check statistic is larger than within the first one to be within the rejection area
Provided that older folks and youthful folks each have extra accidents, I might favor the nondirectional speculation which can search for a distinction between the 2. That’s usually the popular method to go, until there’s a robust suggestion one is best than the opposite and the examine was arrange that means.
House>Homework Help>Psychology Homework Help
math
300-word response:
There can be a one-way speculation with this.
Ho: Older folks have the identical variety of accidents as youthful folks, if no more.
Older folks have fewer accidents than youthful folks.
The rejection area on the 5% degree is all on the left aspect of the curve (fewer accidents than youthful.) There’s a bigger space for rejection, so absolutely the worth of the check statistic could be smaller to reject the null speculation than the non-directional.
Non-directional:
Ho: older accidents=youthful accidents
Ha:; the 2 are completely different or not equal
This one has a rejection area on each side, so absolutely the worth of the check statistic is larger than within the first one to be within the rejection area
Provided that older folks and
