1. Classify the following scenarios. 1A. Sample 1: The weights (lbs) of 19 newbo

Question

1. Classify the following scenarios. 1A. Sample 1: The weights (lbs) of 19 newborn females. Sample 2: The weights (lbs) of 19 newborn males. Paired samples. Independent samples. 1B. Sample 1: The scores (points) of 13 students who took the ACT Sample 2: The scores (points) of 13 other students who took the SAT. Paired samples. Independent samples. 1C. Sample 1: The pre-training weights (lbs) of 17 athletes. Sample 2: The post-training weights (Ibs) of the same 17 athletes. Paired samples. Independent samples.

Explanation / Answer

Q1 .

1A. Here sample of weight of newborn females is independent of sample of weight of newborn female.

Hence the correct answer is

Independent samples.

1B. Here we have sample of 13 students who took ACT and sample of another 13 students who took SAT.

Here we have two different group of students for the two different tests.

Hence the samples are independent samples.

1C. Here we have 17 athletes . Here we have their pre training and post training weight . Here we are interested in differrence in weight which is depend on training .

Hence the samples are paired samples.

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