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Author Question: Is the study experimental or observational?A stock analyst selects a stock from a group of twenty ... (Read 123 times)

nautica902

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on: Jan 18, 2020

Question 1

Is the study experimental or observational?

A quality control specialist compares the output from a machine with a new lubricant to the output of machines with the old lubricant.
◦ Observational
◦ Experimental

Question 2

Is the study experimental or observational?

A stock analyst selects a stock from a group of twenty for investment by choosing the stock with the greatest earnings per share reported for the last quarter.
◦ Observational
◦ Experimental
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by nautica902 on Jan 18, 2020

Brenm

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Reply #1 on: Jan 18, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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nautica902

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Reply 2 on: Jan 18, 2020
:D TYSM

bdobbins

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Reply 3 on: Yesterday
Wow, this really help

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