Question

In: Statistics and Probability

Use the data on lettuce yields in Exercise 2.2. Treatment (lb N/acre) Head of lecture/plot 0...

  1. Use the data on lettuce yields in Exercise 2.2.

Treatment (lb N/acre)

Head of lecture/plot

0

104

114

90

140

50

134

130

144

174

100

146

142

152

156

150

147

160

160

163

200

131

148

154

163

  1. Compute the analysis of variance for the dat
  2. Determine the best polynomial response function that describes the relationship between lettuce yield and nitrogen fertilizer at the .05 level of significance.
  3. Plot the observed means along with the estimated equation.

Solutions

Expert Solution

orchestra answered 2 years ago
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