https://padlet.com/nigut634/s97pwcacpyzr Unit 4 - Experimental Project by: Nicole Gutierrez & Logan T. en-us 2019-04-16 16:23:40 UTC 2023-05-17 02:06:01 UTC hello@padlet.com nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352034197 Which produces more milk cows or fed cows ??]]> 2019-04-16 16:26:17 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352034197 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352034688 We will have a total of 25 in-fed cows and 25 fed cows ]]> 2019-04-16 16:27:34 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352034688 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352035792 We will make 25 goats eat an hour before getting milked and the other will be fed After it’s milked.]]> 2019-04-16 16:30:42 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352035792 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352306740 Our experimental variable is if cows that are fed grass before being milked will do better then cows without being fed]]> 2019-04-17 14:38:23 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352306740 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352307271 We will measure how long the un-fed cows and fed cows can be milked for.]]> 2019-04-17 14:39:42 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352307271 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352310284 Numbering all cows and goats and picking them randomly.]]> 2019-04-17 14:47:22 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352310284 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352310719 We picked a big dairy farm and tagged them with numbers (1-25(un-fed cows) and 1-25(fed) ). We then picked randomly selecting 10 from each group. Our potential lurking variables are weight, how much they ate, age, and metabolism.]]> 2019-04-17 14:48:35 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352310719 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352310985 Our control group is the 25 goats who are being fed grass before being milked, so there won’t be a placebo since the other 25 cows wil not be fed at all.]]> 2019-04-17 14:49:17 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352310985 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352311813 They were matched by size/weight and randomly picked to be fed grass or not.]]> 2019-04-17 14:51:37 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352311813 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352312053 We are unable to blind the subject since it is an animal and will know that it’s eating. Therefore there will not be a double blind since we now which animal will be fed before milking.]]> 2019-04-17 14:52:17 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352312053 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352316605 At the end of one week study, we were able to milk fed cows for 4.2 hours and for un-fed cows we were able to milk four 3.5. So the difference was .7.]]> 2019-04-17 15:04:52 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352316605 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352316877 Average for fed cows: 4.0
Average for un-fed cows: 3.2
4.0-3.2= .08
Our studies can be useful to the farms so they can produce more milk, so this statistically significant.]]> 2019-04-17 15:05:29 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352316877 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352317138 Our results were used by other dairy farms to grass feed there cows an hour ahead to produce more gallons of milk.]]> 2019-04-17 15:06:13 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352317138 nigut634 https://padlet.com/nigut634/s97pwcacpyzr/wish/352344809 2019-04-17 16:19:24 UTC https://padlet.com/nigut634/s97pwcacpyzr/wish/352344809