Ahmed r. j. Hassan
Last answered:

14 Dec 2022

 Posted on:

19 Jan 2022
1

When I draw a sample...how big should it be And do the samples have to be the same size?

in Statistics / Central limit theorem

When I draw a sample...how big should it be
And do the samples have to be the same size?

1 answers ( 0 marked as helpful)
Ziad Elmassik
Posted on:

14 Dec 2022
1

The samples are assumed to be the same size yes, and in order for CLT to hold you need each sample to have at least 30 observations.

Submit an answer

related questions

EBE ALEX
1
12
Resolved: Sample Dataset 2 Standard Error
Apurva Audi
0
12
Resolved: Z-statistic and t-statistic
Muyiwa Adenusi
0
12
Resolved: Null and Alternative Hypothesis
Basma Shaaban Saadi Ali
1
10
Question 1 , confused about the answer and need to understand it clearly
ABDULGAFAR SALIUOKULU
0
10
The NULL HYPOTHEIS here should it be Uny-Ula >= 0.2?
Nisrin Dhoondia
0
8
Isn't it should be equal and more than the lower bound but less than the upper bound?
Asmaa Abdulhamid
2
8
how to include both the interval start and end in the axis's name??? any help!!
Nishit Nishikant
0
8
Resolved: why do you need to divide standard deviation of sampling means by sqrt of sample size?
Timur Abdukarimov
1
8
Why the way of calculating STD error and STD error of difference is different?
Toluwase Olukayode
12
8
not showing as completed even though I have complete the course. Please help me fix it
Asmaa Abdulhamid
0
6
Resolved: Can ratio data have decimal numbers or it should be integer???
Maureen Njeri
0
6
The lower and higher interval bounds are repetitive and it's confusing to me