What principles of experimental design and methodology

Assignment Help Biology

Reference no: EM13150975

The effects of early feeding experiences on later food preferences were studied in guinea pigs. The animals were grouped five per cage, and each of the three groups was fed only one type of food-A, B, or C-for three weeks. Then they were tested individually to determine their food preference in a cafeteria-style situation, with all three foods present. What principles of experimental design and methodology have been violated in conducting this experiment?

Reference no: EM13150975

Questions Cloud

Using book value method-record the conversion : Using the book value method, record the conversion of $9 million of bonds into common stock with a $10 par value if the conversion occurred when the market price of the common was $24 per share, and total convertible debt outstanding amounted to $..

Explain what is going on at the cellular level : A student places beetroot cubes in sugar solutions 0M, 2M, 4M, 6M and 8M for 30mins. When the data was graphed, it appeared that there was no percent gain or loss in mass for the beetroot cube put in the 6M sugar solution.

How many moles of h+ (h3o+) are produced : How many moles of H+ (H3O+) are produced in 40.0 m of 0.025 M HCL?

Draw the budget constraint : A poor person who has an income of $1,000 receives $100 worth of food stamps. Draw the budget constraint if the food stamp recipient can sell these coupons on the black market for less than their face value.

What principles of experimental design and methodology : The effects of early feeding experiences on later food preferences were studied in guinea pigs. The animals were grouped five per cage, and each of the three groups was fed only one type of food-A, B, or C-for three weeks.

Find probability that estimate will be off by less than oz : The sample mean X will be used to estimate. Determine the probability that the estimate will be off by less than .2 oz. Assume that the SD of the fills is .8 oz.

Projected increase in retained earnings : Joe's boxed fruit expects sales of $1,800 next year. the profit margin is 6 percent and the firm has a 40 percent dividend payout ratio. What is the projected increase in retained earnings?

Purpose of engagement planning : What is the purpose of engagement planning? What critical information should the auditor consider during engagement planning? How will this information affect the scope of the audit?

How much gold is present in the sample : a 365.0g sample of water,contains 23mg Au. How much gold is present in the sample in parts per million?

User Account

All Pages