BÀI báo cáo môn THIẾT kế THÍ NGHIỆM và xử lý số LIỆU thành phần chất béo (%) của 9 loại côn trùng ăn được

BỘ CÔNG THƯƠNG TRƯỜNG ĐẠI HỌC CÔNG NGHIỆP THỰC PHẨM TP.HỒ CHÍ MINH KHOA CÔNG NGHỆ THỰC PHẨM BÀI BÁO CÁO MÔN: THIẾT KẾ THÍ NGHIỆM VÀ XỬ LÝ SỐ LIỆU Giáo viên hướng dẫn: Th.S TRẦN CHÍ HẢI

BỘ CÔNG THƯƠNG TRƯỜNG ĐẠI HỌC CÔNG NGHIỆP THỰC PHẨM TP.HỒ CHÍ MINH

KHOA CÔNG NGHỆ THỰC PHẨM

BÀI BÁO CÁO MÔN: THIẾT KẾ THÍ NGHIỆM VÀ XỬ LÝ SỐ LIỆU

Giáo viên hướng dẫn: Th.S TRẦN CHÍ HẢI

Sinh viên thực hiện:

Nguyễn Thị Thùy Trâm 2005190699

TP.Hồ Chí Minh, ngày 18 tháng 04 năm 2022

Thành phần chất béo (%) của 9 loại côn trùng ăn được

Blattodea

(cockroache

s)

Coleopte

ra (beetles, grubs)

Dipter a (flies)

Hemipter

a (true bugs)

Hymenopte

ra (ants, bees)

Isoptera (termite s)

Lepidopte ra (butterflies , moths)

Odonata (dragonflie s, damselflies )

Orthoptera (crickets, grasshopper

s, locusts)

20.8 19.22 29 10.4

3.8

WORKSHEET 1

One-way ANOVA: Blattodea (cockroaches), Coleoptera (beetles, grubs), Diptera (flies), Hemiptera (true bugs), Hymenoptera (ants, bees), Isoptera (termites), Lepidoptera (butterflies, moths, Odonata (dragonflies, damselfli, Orthoptera (crickets, grasshopp

Method

Null hypothesis All means are equal

Alternative hypothesis Not all means are equal

Significance level α = 0.05

Equal variances were assumed for the analysis.

Factor Information

Factor Level s Values

Factor 9 Blattodea (cockroaches), Coleoptera (beetles, grubs),

Diptera (flies), Hemiptera (true bugs), Hymenoptera (ants, bees), Isoptera (termites),

Lepidoptera (butterflies, moths, Odonata (dragonflies, damselfli, Orthoptera

(crickets, grasshopp

Analysis of Variance

Source DF Adj SS Adj MS F-Value P-Value

Factor 8 11631 1453.9 6.38 0.000 Error 229 52179 227.9

Total 237 63810

Model Summary

15.0948 18.23% 15.37% 13.68%

Means

Blattodea (cockroaches) 4 29.90 3.06 (15.03, 44.77) Coleoptera (beetles, grubs) 46 33.40 18.70 (29.01, 37.79)

Diptera (flies) 7 22.75 8.53 (11.50, 33.99) Hemiptera (true bugs) 25 30.26 18.34 (24.31, 36.21) Hymenoptera (ants, bees) 44 25.09 11.82 (20.61, 29.58) Isoptera (termites) 8 32.74 8.38 (22.23, 43.26) Lepidoptera (butterflies, moths 51 27.66 17.71 (23.49, 31.82) Odonata (dragonflies, damselfli 3 19.83 3.11 (2.65, 37.00) Orthoptera (crickets, grasshopp 50 13.41 10.79 (9.21, 17.62)

Pooled StDev = 15.0948

Tukey Pairwise Comparisons

Grouping Information Using the Tukey Method and 95% Confidence

Coleoptera (beetles, grubs) 46 33.40 A Isoptera (termites) 8 32.74 A

Hemiptera (true bugs) 25 30.26 A Blattodea (cockroaches) 4 29.90 A B Lepidoptera (butterflies, moths 51 27.66 A

Hymenoptera (ants, bees) 44 25.09 A

Odonata (dragonflies, damselfli 3 19.83 A B Orthoptera (crickets, grasshopp 50 13.41 B

Means that do not share a letter are significantly different.

Fisher Pairwise Comparisons

Grouping Information Using the Fisher LSD Method and 95% Confidence

Means that do not share a letter are significantly different.

WORKSHEET 2

Coleoptera (beetles, grubs) 46 33.40 A

Isoptera (termites) 8 32.74 A B Hemiptera (true bugs) 25 30.26 A B Blattodea (cockroaches) 4 29.90 A B Lepidoptera (butterflies, moths 51 27.66 A B

Hymenoptera (ants, bees) 44 25.09 B

Odonata (dragonflies, damselfli 3 19.83 A B C Orthoptera (crickets, grasshopp 50 13.41 C

Descriptive Statistics: Blattodea (cockroaches), Coleoptera (beetles, grubs), Diptera (flies), Hemiptera (true bugs), Hymenoptera (ants, bees), Isoptera (termites),

Lepidoptera (butterflies, moths, Odonata (dragonflies, damselfli, Orthoptera

(crickets, grasshopp

Statistics

Variable N N* Mean Mean StDev Variance Sum Minimum Q1 SE

Blattodea

(cockroaches) 4 0 29.90 1.53 3.06 9.38 119.60 27.30 27.53 Coleoptera (beetles,

grubs) 46 0 33.40 2.76 18.70 349.65 1536.39 0.66 18.29 Diptera (flies) 7 0 22.75 3.22 8.53 72.78 159.22 11.89 15.50 Hemiptera (true bugs) 25 3 30.26 3.67 18.34 336.49 756.44 4.00 11.84 Hymenoptera (ants,

bees) 44 2 25.09 1.78 11.82 139.76 1104.16 5.80 18.76 Isoptera (termites) 8 0 32.74 2.96 8.38 70.19 261.93 21.35 23.93 Lepidoptera

(butterflies, moths 51 0 27.66 2.48 17.71 313.63 1410.49 5.25 14.20 Odonata (dragonflies,

damselfli 3 0 19.83 1.79 3.11 9.64 59.48 16.72 16.72 Orthoptera (crickets,

grasshopp 50 2 13.41 1.53 10.79 116.36 670.69 2.49 6.94

Variable Median Q3 Maximum IQR Mode N for Mode

Blattodea

(cockroaches) 29.05 33.13 34.20 5.60 * 0

Coleoptera (beetles,

grubs) 36.54 46.77 69.78 28.47 * 0

Diptera (flies) 22.75 31.00 35.87 15.50 * 0

Hemiptera (true bugs) 33.00 45.81 57.30 33.98 45 2

Hymenoptera (ants,

bees) 22.00 33.24 62.00 14.48 19, 21, 22,36.87 2

Isoptera (termites) 34.43 37.91 46.10 13.99 * 0

Lepidoptera

(butterflies, moths 25.00 30.49 77.17 16.29 26.2 3

Odonata (dragonflies,

damselfli 19.83 22.93 22.93 6.21 * 0

Orthoptera (crickets,

grasshopp 10.80 17.18 53.05 10.24 11 3

The data contain at least five mode values Only the smallest four are shown.

WORKSHEET 3

Test for Equal Variances: Blattodea (cockroaches), Coleoptera (beetles, grubs), Diptera (flies), Hemiptera (true bugs), Hymenoptera (ants, bees), Isoptera (termites), Lepidoptera (butterflies, moths, Odonata (dragonflies, damselfli, Orthoptera (crickets, grasshopp

Method

Null hypothesis All variances are equal

Alternative hypothesis At least one variance is different

Significance level α = 0.05

95% Bonferroni Confidence Intervals for Standard Deviations

Blattodea (cockroaches) 4 3.0627 (0.1752, 175) Coleoptera (beetles, grubs) 46 18.6990 (15.0129, 25) Diptera (flies) 7 8.5309 (3.3530, 36) Hemiptera (true bugs) 25 18.3436 (15.0614, 25) Hymenoptera (ants, bees) 44 11.8221 (8.2546, 18) Isoptera (termites) 8 8.3779 (3.9412, 27) Lepidoptera (butterflies, moths 51 17.7096 (12.4497, 27)

Odonata (dragonflies, damselfli 3 3.1050 (0.0000, 87440190) Orthoptera (crickets, grasshopp 50 10.7872 (5.9722, 21)

Individual confidence level = 99.4444%

Method Statistic Test P-Value

Multiple comparisons — 0.015