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Home/Health & Medicine/A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness.

A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness.

Based on the planned research procedure and the decision to test two interventions assigned in a different order, the study will utilize an experimental crossover design. Its first key advantage is the use of randomization that minimizes selection biases and can balance the groups with attention to the possible confounding variables that might affect the outcomes of treatment.

Next, in crossover studies, all research subjects act as their own controls. This effectively eliminates issues related to the two groups’ degree of similarity in terms of baseline features and health status prior to the assessment.

If the program involves randomly assigning some individuals to either the restricted-calorie diet or the food-combination diet, the researchers can end up having groups that are unequal in average BMIs, age, hormonal imbalance status, or other factors influencing weight loss patterns.

The design’s weaknesses are linked to the unwanted influences of administering two treatments one by one. There can be carryover effects; for instance, patients’ weight loss outcomes after the second intervention can be affected by the first intervention.

This phenomenon gives rise to another methodology-related challenge, such as the need for wash-out periods. They should be long enough to ensure the absence of carryover effects prior to starting the next phase of research but short enough to prevent research subjects from losing motivation or the opportunity to participate in the next phase. With that in mind, researchers have to plan crossover studies carefully.

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Academic.Tips. (2023) 'A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness'. 13 March.

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Academic.Tips. (2023, March 13). A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness. https://academic.tips/question/a-study-is-planned-to-compare-two-weight-loss-programs-in-patients-who-are-obese-the-first-program-is-based-on-restricted-caloric-intake-and-the-second-is-based-on-specific-food-combinations-the-st/

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Academic.Tips. 2023. "A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness." March 13, 2023. https://academic.tips/question/a-study-is-planned-to-compare-two-weight-loss-programs-in-patients-who-are-obese-the-first-program-is-based-on-restricted-caloric-intake-and-the-second-is-based-on-specific-food-combinations-the-st/.

1. Academic.Tips. "A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness." March 13, 2023. https://academic.tips/question/a-study-is-planned-to-compare-two-weight-loss-programs-in-patients-who-are-obese-the-first-program-is-based-on-restricted-caloric-intake-and-the-second-is-based-on-specific-food-combinations-the-st/.


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Academic.Tips. "A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness." March 13, 2023. https://academic.tips/question/a-study-is-planned-to-compare-two-weight-loss-programs-in-patients-who-are-obese-the-first-program-is-based-on-restricted-caloric-intake-and-the-second-is-based-on-specific-food-combinations-the-st/.

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"A study is planned to compare two weight-loss programs in patients who are obese. The first program is based on restricted caloric intake, and the second is based on specific food combinations. The study will involve 20 participants, and each participant will follow each program. The program will be assigned in random order (i.e., some participants will first follow the restricted-calorie diet and then follow the food-combination diet, whereas others will first follow the food combinations diet and then follow the restricted calorie diet, the number of pounds lost will compared between diets. Identify the type of study proposed, and indicate its specific strength and weakness." Academic.Tips, 13 Mar. 2023, academic.tips/question/a-study-is-planned-to-compare-two-weight-loss-programs-in-patients-who-are-obese-the-first-program-is-based-on-restricted-caloric-intake-and-the-second-is-based-on-specific-food-combinations-the-st/.

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