Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

statistics > z-test > Flashcards

z-test Flashcards

1
Q

In which type of variables is the z-test effective?

A

numerica discreate (counts)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are masured in this type of test?

A

proportions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How do u equated the proportion of a variable?

A

results/sample size

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What do u need to equate the z-test

A

sample proportion and
hypothesized parameter(of the population)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is the formula for the z test

A

https://www.google.com/search?q=z-test+formula&sca_esv=d71b92fe6c3f5d35&rlz=1C1CHBF_esPE994PE994&sxsrf=ADLYWII64kxICQLTomkXbX77mgtw6bPPDw%3A1730417970048&ei=MhUkZ47PAu_H0PEPx9G12A8&ved=0ahUKEwiOsKuj5bmJAxXvIzQIHcdoDfsQ4dUDCBA&uact=5&oq=z-test+formula&gs_lp=Egxnd3Mtd2l6LXNlcnAiDnotdGVzdCBmb3JtdWxhSL8BUABYAHAAeAGQAQCYAQCgAQCqAQC4AQPIAQD4AQGYAgCgAgCYAwCSBwCgBwA&sclient=gws-wiz-serp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how the z-test change when are compared multiple samples?

A

p change =add the +samples/total samp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

statistics (18 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions