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Author Question: In order to determine the effects of a new pill that is supposed to reduce hair loss, a researcher ... (Read 101 times)

Coya19@aol.com

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on: May 5, 2020
In order to determine the effects of a new pill that is supposed to reduce hair loss, a researcher conducts a study.  Five hundred volunteer subjects (300 men and 200 women) all of which suffer some degree of hair loss are selected to participate in the study. The researcher gives the women the real pill and the men a sugar pill, but only the researcher knows this.

The results of this study are likely to be invalid mostly because
◦ the gender of the patient could be a confounding variable in this study.
◦ the subjects did not know if they were getting the real treatment.
◦ the treatment group and control group were not the same size.
◦ the subjects were volunteers.
◦ none of these
Excursions in Modern Mathematics ¦ Tannenbaum ¦ 9th Edition
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Marked as best answer by Coya19@aol.com on May 5, 2020

ansleighelindsey

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Reply #1 on: May 5, 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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Coya19@aol.com

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Reply 2 on: May 5, 2020
Excellent

Bigfoot1984

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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