Statistical Analysis of Assignment Solutions in Multidisciplinary Studies
- Question 1
- Results:
- Conclusion:
- Question 2
- Results:
- Conclusion:
- Question 3
- Results:
- Conclusion:
- Question 4
- Results:
- Conclusion:
Explore a diverse range of assignment solutions through our statistical analysis of multidisciplinary studies. This collection of assignments delves into various fields, from agriculture to education, providing insights into the impact of factors such as soil types on crop performance, different treatments on plant growth, parish-based variations in academic performance, and the influence of word categories on language learning. By examining these comprehensive analyses, you can gain a deeper understanding of how statistical methods are applied to real-world problems, making informed decisions in multidisciplinary contexts.
Question 1
Problem Description: This Statistical Analysis Assignment explores the impact of different soil types on the performance of corn crops in terms of yield, water requirements, and herbicide usage.
Results:
MANOVA: Wilks Test
| Cases | df | Approx. F | Wilks' Λ | Num df | Den df | p |
| Soil type | 3 | 2.405 | 0.489 | 9 | 63.428 | 0.020 |
| Residuals | 28 |
ANOVA: yield
| Cases | Sum of Squares | df | Mean Square | F | p |
| Soil Types | 911.416 | 3 | 303.805 | 2.097 | 0.123 |
| Residual | 4057.451 | 28 | 144.909 |
ANOVA: water
| Cases | Sum Of Squares | df | Mean Square | F | p |
| Soil Types | 121.906 | 3 | 40.635 | 0.401 | 0.753 |
| Residual | 2833.986 | 28 | 101.214 |
ANOVA: herbicide
| Cases | Sum Of Squares | df | Mean Square | F | p |
| Soil Types | 32.348 | 3 | 10.783 | 2.685 | 0.066 |
| Residual | 112.436 | 28 | 4.016 |
Conclusion:
The results suggest that different soil conditions have a noticeable impact on the overall performance of the corn crop, with herbicide usage showing a possible difference.
Question 2
Problem Description:This assignment investigates the impact of three different treatments on plant growth in terms of height, width, and weight.
Results:
MANOVA: Wilks Test
| Cases | df | Approx. F | Wilks' Λ | Num df | Den df | p |
| Treatment | 2 | 7.644 | 0.092 | 6 | 20.000 | <.001 |
| Residuals | 12 |
Anova: Height
| Cases | Sum of Squares | df | Mean Square | F | p |
| Treatment | 10.217 | 2 | 5.109 | 18.399 | .001 |
| Residual | 3.332 | 12 | 0.278 |
Anova: Width
| Cases | Sum of Squares | df | Mean Square | F | p |
| Treatment | 6.916 | 2 | 3.458 | 6.866 | 0.010 |
| Residual | 6.044 | 12 | 0.504 |
ANOVA: Weight
| Cases | Sum of Squares | df | Mean Square | F | p |
| Soil Types | 23.329 | 2 | 11.665 | 49.991 | < .001 |
| Residual | 2.800 | 12 | 0.233 |
Conclusion:
The choice of treatment significantly affects plant growth, with Drug A and Drug B having the most pronounced impact on memory scores.
Question 3
Problem Description: This assignment examines the academic performance of students from different parishes in Jamaica in the subjects of Science and Mathematics.
Results:
MANOVA: Wilks Test:
| Cases | df | Approx. F | Wilks' Λ | Num df | Den df | p |
| Soil type | 2 | 15.744 | 0.320 | 4 | 82.000 | < .001 |
| Residuals | 42 |
ANOVA: Science:
| Cases | Sum of Squares | df | Mean Square | F | p |
| Soil Types | 5072.533 | 2 | 2536.267 | 38.089 | < .001 |
| Residual | 2796.667 | 42 | 66.587 |
ANOVA: Mathematics:
| Cases | Sum of Squares | df | Mean Square | F | p |
| Soil Types | 2590.533 | 2 | 1295.267 | 14.520 | < .001 |
| Residual | 3746.667 | 42 | 89.206 |
Conclusion:
The results suggest significant academic differences among students from different parishes in Jamaica, specifically in the subjects of Science and Mathematics.
Question 4
Problem Description: This assignment explores the impact of different syntactic categories (nouns, verbs, adjectives, adverbs) on the number of words learned by students.
Results:
Repeated Measures ANOVA:
| Within Subjects Effects | Cases | Sum of Squares | df | Mean Square | F | p | η² | ω² |
| Words learned | 50.000 | 3 | 16.667 | 25.000 | <.001 | 0.862 | 0.545 | |
| Residuals | 8.000 | 12 | 0.667 |
Post Hoc Tests - Words learned:
| Post Hoc Comparisons - Words learned | Mean Difference | SE | t | pholm |
| Nouns | Verbs | -1.000 | 0.516 | -1.936 |
Post Hoc Tests - Words learned:
| Post Hoc Comparisons - Words learned | Mean Difference | SE | t | pholm |
| Nouns | Adjectives | -3.000 | 0.516 | -5.809 |
| Nouns | Adverb | -4.000 | 0.516 | -7.746 |
| Verbs | Adjectives | -3.000 | 0.516 | -3.873 |
| Verbs | Adverb | -2.000 | 0.516 | -5.809 |
| Adjectives | Adverb | -1.000 | 0.516 | -1.936 |
Conclusion:
The results of the repeated measures ANOVA suggest that the syntactic category of words has a significant influence on the ease of learning for foreign students. Adjectives and adverbs were found to be more challenging to learn compared to nouns and verbs.
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