Aplia:Student Question G price for google glass ngage / Quiz8iquiz probGuid-ONAP

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Aplia:Student Question G price for google glass ngage / Quiz8iquiz probGuid-ONAPCOA801010000003e3324800400008ctx jtrumbly-0002&ckem; 152270807 Home Grades Personalized ReviewsDiscussion Course Materials Inference about Comparing Two Populations -Part 1 Practice Assignment | Read Chapter 13 | Back to Assignment Due Wednesday 04.04.18 at 05:00 PM Attempts: 1. Identifying independent sample designs Which of the following experiments uses independent samples? Score: /1 Aa Aa O You want to test whether a sample of chimpanzees raised in captivity and fed a strict vegan diet for their lifetimes live longer than the known average Iife span for all chimpanzees living in captivity focused on improving self-image. So you compare the mean Hamilton depression scores of a randomly selected group of teenage girls before and after they attend a weeklong camp focused on improving self-image. O You want to compare the mean first-month weight gain of premature babies to that of full-term babies. So you compare the mean first-month weight gain of a random sample of premature babies to the mean first-month weight gain of a random sample of full-term babies. O You want to compare the mean first-month weight gain of newborn premature babies to that of full-term newborn babies. So you compare the mean first-month weight gain of a random sample of 20 newborn premature babies to the mean first-month weight gain of 20 full-term babies, each of whom was bom on the same day and in the same hospital as one of the premature babies. 3 3.341 2004-2018 g Aurignes ed Continue without saving

Explanation / Answer

ONLY EXPERIMENT (1),(3) & (4) USE INDEPENDENT SAMPLES.

EXPLANATION:

EXPERIMENT 1:
Independent Samples:
Sample1: Chimpazees in captivity and fed in a strict vegan diet

Sample 2: All chimpanzees living in captivity

EXPERIMENT 3:

Sample1: First month weight gain of premature babies

Sample 2: First month weight gain of full term babies born on same day and same hospital

EXPERIMENT 4:

Sample 1: First month weight gain of 20 premature babies

Sample 2: First month weight gain of 20 full term babies

However,

In EXPERIMENT (2):

Same sample of teenage girls beforeand after attending a weeklong camp. So, EXPERIMENT (2) uses dependent sample.

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