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Analysis of Variance for the data:
Draw a random sample of size 25 from the following data :
(a) With Replacement and (b) Without Replacement and obtain Mean and Variance.
23 24 43 37 26 29 18 23 24 25
43 37 29 49 41 23 34 28 35 39
23 37 43 41 26 34 18 35 24 42
37 24 29 43 49 37 41 25 23 39
34 18 23 39 18 35 29 28 26 23
21 26 36 31 34 56 26 48 36 41
32 43 25 39 29 27 35 18 26 31
21 18 29 41 26 43 36 39 37 28
18 28 23 35 42 24 34 46 57 54
22 31 36 25 20 37 24 19 39 22
Ques: Carry out the Analysis of Variance for the data given below and also Test the significance of the Treatment differences.
The following table shows the gains in weight of pigs in a comparative feeding trial. The five lots of pigs represent five different treatments and there were 10 pigs in each lot. Gains in weight of pigs in a comparative feeding trial.
Replicate
Lot 1
Lot 2
Lot 3
Lot 4
Lot 5
1.
165
168
134
185
201
2.
156
188
195
189
3.
159
180
173
4.
167
166
138
193
5.
170
153
164
6.
146
161
190
175
160
7.
150
171
187
200
8.
151
169
172
177
142
9.
179
184
10.
158
191
155
149
a) What is meant by secular trend? Discuss any two methods of isolating trend values in a time series.
what is the use of applied statistic in our daily routin life
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In simple regression the dependent variable Y was assumed to be linearly related to a single variable X. In real life, however, we often find that a dependent variable may depend o
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Test for Equality of Proportions For example, we may want to test whether the percentage of smokers (p 1 ) among the males equals the percentage of female smokers (p 2 ). W
These techniques are applied when the rows and the columns of the data table represent the same units and when the measure is a disiance or a similarity. The goal of the analysis i
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