What does it mean if two variables have an association What does it mean if two variables are independent?

What does it mean if two variables are. independent? No association knowing value of one variable does. NOT help predict value of the other. = variables are independent.

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What are the conditions for a test of association independence?

Data Requirement. Two or more categories (groups) for each variable. Independence of observations. There is no relationship between the subjects in each group. The categorical variables are not "paired" in any way (e.g. pre-test/post-test observations). One may also ask what do long fingers mean on a girl? WOMEN who have long index fingers on their left hands are more likely to cheat, a study has found. Being exposed to more oestrogen in the womb leads to women's index fingers growing longer than their ring fingers, while more testosterone has a "masculinising effect", resulting in longer ring fingers.

Accordingly, is there a relationship between gender and relative finger length?

: There is no association between gender and relative finger length in the population of U.S. high school students who filled out the CensusAtSchool survey. What does short fingers on a woman mean? Story highlights. An index finger that is shorter than the ring finger implies that the person was exposed to a lot of testosterone when in the womb, whereas a long index finger indicates that the person was not exposed to as much testosterone.

Why is my second toe so long?

In people with Morton's toe, the first metatarsal is shorter compared to the second metatarsal. This is what makes your second toe look longer than the first. Having a shorter first metatarsal may cause more weight to be put on the thinner second metatarsal bone.