Records the yields of residual milk in grams

Question

Discussion:

Q: Pearl(1968)reports lactation studies with ewes.In one of his experiments nine ewes were divided into groups of three.In group 1 the ewes and lambs were fed freely during the lactation period;in the other groups two different methods of restricting the food intake were used.He records the yields of residual milk in grams for each ewe during the fourth through tenth weeks of lactation.Analyze the data. Please specify the model.Do the Anova.

Group	Ewe			Lactation	Week
1	184	190	240	270	280	280	280	260
1	284	220	370	390	400	390	360	410
1	294	200	200	220	230	260	290	300
2	243	580	580	570	560	570	490	370
2	272	230	200	200	170	240	290	270
2	236	190	110	100	100	80	110	120
3	266	160	110	90	110	100	100	80
3	245	140	130	130	130	130	100	120
3	280	390	210	200	130	140	120	80