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t test is used when-
a) variables are studied
b)the size of sample is a small one.(n<30)
chi square test is studied when
a) attributes are studied
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∙ 14y ago
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Is chi square a test of relationship or test of difference?
yes it is
What is the difference of chi-square and t test?
They are applicable in different circumstances.
Is chi-square test examines extent of errors between variables?
No.
In a chi-square test the null hyopthesis is always?
Assumed that there is no relationship between variables.
Is Chi-square a test of association?
The Chi-squared statistic can be used to test for association.
How does the difference between fe and fo influence the outcome of a chi-square test?
The larger the difference, the larger the value of chi-square and the greater the likelihood of rejecting the null hypothesis
Is chi square a test of relationship or test of difference?
yes it is
Difference between chi square and Anova?
ANOVA is a statistical test of whether the means of several groups are all equal. The chi-square test of association is used to test the null hypothesis that there is no association between two nominal scale variables. It does not require a distinction between independent and dependent variables.
What is the difference of chi-square and t test?
They are applicable in different circumstances.
How do pronounce chi-square test?
The chi-square test is pronounced "keye-skwair" test.
What is the difference between odds ratio and Chi square?
none
Is chi-square test examines extent of errors between variables?
No.
Importance of chi-square test?
It enables us to tell the difference between observed and expected frequencies objectively as it is practically impossible to tell the difference just by looking at the data.
What is a Chi Square table used for?
A Chi-square table is used in a Chi-square test in statistics. A Chi-square test is used to compare observed data with the expected hypothetical data.
What is the difference between correlation coefficient and chi square?
correlation is used when there is metric data and chi square is used when there is categorized data. sayan chakrabortty
In a chi-square test the null hyopthesis is always?
Assumed that there is no relationship between variables.
Is Chi-square a test of association?
The Chi-squared statistic can be used to test for association.
