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29 Wearable technology and weight loss Do wearable devices that monitor diet and physical activity...

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29 Wearable technology and weight loss Do wearable devices that monitor diet and physical activity help peo ple lose weight Researchers had 237 subjects already involved in a program of diet and exercise use wear able technology for 24 months They measured their weight in kilograms before using the technology and 24 months after using the technology 18 a Explain why the proper procedure to compare the mean weight before using the wearable technology and 24 months after using the wearable technology is a matched pairs t test b The 237 differences in weight weight after 24 months minus weight before using the wearable technology had x 3 5 and s 7 8 Is there significant aidanan ol

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