Examlex
Most malnourished children live in countries that cannot produce enough food to feed their own people.
T-test
A statistical test used to compare the means of two groups to determine if there is a significant difference between them.
Null Hypothesis
The default assumption that there is no significant difference or effect, serving as the claim that the study seeks to test or refute.
F-ratio
A statistical measure used in the analysis of variance (ANOVA) to compare the variance between groups with the variance within groups.
F-ratio
A statistical measure used in the analysis of variance (ANOVA) to determine the ratio of variance between groups to the variance within groups.
Q6: If people who are elderly have rich
Q9: According to Jake Najman's (1993)research,the rate of
Q14: According to the text,one of the reasons
Q14: In the twentieth century,which country had a
Q16: Although in the past 30 years the
Q49: The U.S.occupational structure has undergone a good
Q57: The _ are regions of the world
Q59: In their classic study of social mobility
Q65: The feminization of the global labor force
Q76: One way that sociologists analyze the contexts