Central limit theory Flashcards
1
Q
What is inferential in statistics
A
Calculation made with the sample data to estimate the population information
2
Q
Degree to which the sample differ from the population
A
Sampling error
3
Q
Simple random sample is?
A
Randomize the sample date n times to find a good estimate of the population information, usually the mean
4
Q
The distribution of sample means in the simple random sample will be normal
A
Central limit theorem
5
Q
What is Kurtosis?
A
How much concentrated the data is around the mean
6
Q
Variation of the sample mean
A
Standard error
7
Q
Standard error formula
A
SE = SD of the population/square root of the sample size
