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DrAnderson Is a Nutritionist Who Helps Clients Lose Weight Prior

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Dr.Anderson is a nutritionist who helps clients lose weight prior to surgery.She is working with W.J. ,a male client who is planning on undergoing a heart transplant.He currently eats more than 3,500 calories a day and has been asked by his doctor to cut the number of calories to about 1,800 (400 for breakfast,600 for lunch,and 800 for dinner) .She is curious as to whether a food journal will help W.J.reduce the number of calories he eats.A food journal is used to record everything a person eats.Dr.Anderson decides to phase in the food journal gradually,initially only recording what is eaten at breakfast during the first three days after baseline (days 4-6) .During days 7-9,the journal is used at lunch,too,and during days 10-12,it also is used during dinner.Each day,Dr.Anderson's client sends her entries from the food journal and the number of calories he ate at each meal (as calculated by his wife,whose help she enlisted) .The data for Dr.Anderson's study are below.
 Dr.Anderson is a nutritionist who helps clients lose weight prior to surgery.She is working with W.J. ,a male client who is planning on undergoing a heart transplant.He currently eats more than 3,500 calories a day and has been asked by his doctor to cut the number of calories to about 1,800 (400 for breakfast,600 for lunch,and 800 for dinner) .She is curious as to whether a food journal will help W.J.reduce the number of calories he eats.A food journal is used to record everything a person eats.Dr.Anderson decides to phase in the food journal gradually,initially only recording what is eaten at breakfast during the first three days after baseline (days 4-6) .During days 7-9,the journal is used at lunch,too,and during days 10-12,it also is used during dinner.Each day,Dr.Anderson's client sends her entries from the food journal and the number of calories he ate at each meal (as calculated by his wife,whose help she enlisted) .The data for Dr.Anderson's study are below.      -In interrogating the construct validity of Dr.Anderson's study,which of the following might be asked? A) By what margin did W.J.'s calorie intake improve? B) How accurate was W.J.'s wife in her calculation of the calories consumed at each meal? C) Was the number of calories consumed by W.J.going to decrease before surgery anyway? D) Was Dr.Anderson qualified to analyze the data?

-In interrogating the construct validity of Dr.Anderson's study,which of the following might be asked?


Definitions:

Conversion Cost Per Equivalent Unit

This is the cost incurred during the manufacture of a product that includes both direct labor and manufacturing overhead costs, divided by the number of equivalent units produced.

Work In Process-Assembly

Items in a manufacturing process that have been partially completed but are not yet finished goods.

First-In, First-Out

An inventory valuation method where goods first added to inventory are the first ones to be sold.

Equivalent Units

A conceptual unit used in cost accounting to represent the amount of work done on partially completed goods, allowing for the calculation of unit costs.

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