A study was conducted to demonstrate that soybeans inoculated with nitrogen-fixing bacteria yield more and grow adequately without expensive environmentally deleterious synthesized fertilizers. The trial was conducted under controlled conditions with uniform amounts of soil. The initial hypothesis was that inoculated plants would outperform their uninoculated counterparts. This assumption is based on the facts that plants need nitrogen to manufacture vital proteins and amino acids and that nitrogen-fixing bacteria would make more of this substance available to plants, increasing their size and yield. There were 8 inoculated plants (I) and 8 uninoculated plants (U). The plant yield as measured by pod weight for each plant is given in Table 2.20. Compute appropriate descriptive statistics for I and Data set available U plants.

Mathematics For Machine Technology
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ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
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A study was conducted to demonstrate that soybeans inoculated with nitrogen-fixing bacteria yield more and grow adequately without expensive environmentally deleterious synthesized fertilizers. The trial was conducted under controlled conditions with uniform amounts of soil. The initial hypothesis was that inoculated plants would outperform their uninoculated counterparts. This assumption is based on the facts that plants need nitrogen to manufacture vital proteins and amino acids and that nitrogen-fixing bacteria would make more of this substance available to plants, increasing their size and yield. There were 8 inoculated plants (I) and 8 uninoculated plants (U). The plant yield as measured by pod weight for each plant is given in Table 2.20.

Compute appropriate descriptive statistics for I and Data set available U plants.

TABLE 2.20 Pod weight (g) from inoculated (1)
and uninoculated (U) plants
Sample number
1
23
45678
1
1.76
1.45
1.03
1.53
2.34
1.96
1.79
1.21
U
0.49
0.85
1.00
1.54
1.01
0.75
2.11
0.92
Transcribed Image Text:TABLE 2.20 Pod weight (g) from inoculated (1) and uninoculated (U) plants Sample number 1 23 45678 1 1.76 1.45 1.03 1.53 2.34 1.96 1.79 1.21 U 0.49 0.85 1.00 1.54 1.01 0.75 2.11 0.92
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A study was conducted to demonstrate that soybeans inoculated with nitrogen-fixing bacteria yield more and grow adequately without expensive environmentally deleterious synthesized fertilizers. The trial was conducted under controlled conditions with uniform amounts of soil. The initial hypothesis was that inoculated plants would outperform their uninoculated counterparts. This assumption is based on the facts that plants need nitrogen to manufacture vital proteins and amino acids and that nitrogen-fixing bacteria would make more of this substance available to plants, increasing their size and yield. There were 8 inoculated plants (I) and 8 uninoculated plants (U)The plant yield as measured by pod weight for each plant is given in Table 2.20

 

Here are the questions I would like explanations for. Please use STATA to compute answers!!!:

2.35. The objective is to compute appropriate descriptive statistics for and Data set available plants.

2.36. Use graphic methods to compare the two groups I and U

2.37.What is your overall impression concerning the pod weight in the two groups?

 

 

 

TABLE 2.20 Pod weight (g) from inoculated (1)
and uninoculated (U) plants
Sample number
1
23
45678
1
1.76
1.45
1.03
1.53
2.34
1.96
1.79
1.21
U
0.49
0.85
1.00
1.54
1.01
0.75
2.11
0.92
Transcribed Image Text:TABLE 2.20 Pod weight (g) from inoculated (1) and uninoculated (U) plants Sample number 1 23 45678 1 1.76 1.45 1.03 1.53 2.34 1.96 1.79 1.21 U 0.49 0.85 1.00 1.54 1.01 0.75 2.11 0.92
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ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,