Question: Estimate the rating using cereal breakfast data set after Removing categorical variables. What is the R-squared value and how do you interpret it? How many
Estimate the "rating" using cereal breakfast data set after Removing categorical variables. What is the R-squared value and how do you interpret it? How many of the independent variables are significant at 5% based on your estimation results (You can use the Markdown lines to answer verbal questions).
Data Set
| name | mfr | type | calories | protein | fat | sodium | fiber | carbo | sugars | potass | vitamins | shelf | weight | cups | rating |
| 100%_Bran | N | C | 70 | 4 | 1 | 130 | 10 | 5 | 6 | 280 | 25 | 3 | 1 | 0.33 | 68.40297 |
| 100%_Natural_Bran | Q | C | 120 | 3 | 5 | 15 | 2 | 8 | 8 | 135 | 0 | 3 | 1 | 1 | 33.98368 |
| All-Bran | K | C | 70 | 4 | 1 | 260 | 9 | 7 | 5 | 320 | 25 | 3 | 1 | 0.33 | 59.42551 |
| All-Bran_with_Extra_Fiber | K | C | 50 | 4 | 0 | 140 | 14 | 8 | 0 | 330 | 25 | 3 | 1 | 0.5 | 93.70491 |
| Almond_Delight | R | C | 110 | 2 | 2 | 200 | 1 | 14 | 8 | 25 | 3 | 1 | 0.75 | 34.38484 | |
| Apple_Cinnamon_Cheerios | G | C | 110 | 2 | 2 | 180 | 1.5 | 10.5 | 10 | 70 | 25 | 1 | 1 | 0.75 | 29.50954 |
| Apple_Jacks | K | C | 110 | 2 | 0 | 125 | 1 | 11 | 14 | 30 | 25 | 2 | 1 | 1 | 33.17409 |
| Basic_4 | G | C | 130 | 3 | 2 | 210 | 2 | 18 | 8 | 100 | 25 | 3 | 1.33 | 0.75 | 37.03856 |
| Bran_Chex | R | C | 90 | 2 | 1 | 200 | 4 | 15 | 6 | 125 | 25 | 1 | 1 | 0.67 | 49.12025 |
| Bran_Flakes | P | C | 90 | 3 | 0 | 210 | 5 | 13 | 5 | 190 | 25 | 3 | 1 | 0.67 | 53.31381 |
| Cap'n'Crunch | Q | C | 120 | 1 | 2 | 220 | 0 | 12 | 12 | 35 | 25 | 2 | 1 | 0.75 | 18.04285 |
| Cheerios | G | C | 110 | 6 | 2 | 290 | 2 | 17 | 1 | 105 | 25 | 1 | 1 | 1.25 | 50.765 |
| Cinnamon_Toast_Crunch | G | C | 120 | 1 | 3 | 210 | 0 | 13 | 9 | 45 | 25 | 2 | 1 | 0.75 | 19.82357 |
| Clusters | G | C | 110 | 3 | 2 | 140 | 2 | 13 | 7 | 105 | 25 | 3 | 1 | 0.5 | 40.40021 |
| Cocoa_Puffs | G | C | 110 | 1 | 1 | 180 | 0 | 12 | 13 | 55 | 25 | 2 | 1 | 1 | 22.73645 |
| Corn_Chex | R | C | 110 | 2 | 0 | 280 | 0 | 22 | 3 | 25 | 25 | 1 | 1 | 1 | 41.44502 |
| Corn_Flakes | K | C | 100 | 2 | 0 | 290 | 1 | 21 | 2 | 35 | 25 | 1 | 1 | 1 | 45.86332 |
| Corn_Pops | K | C | 110 | 1 | 0 | 90 | 1 | 13 | 12 | 20 | 25 | 2 | 1 | 1 | 35.78279 |
| Count_Chocula | G | C | 110 | 1 | 1 | 180 | 0 | 12 | 13 | 65 | 25 | 2 | 1 | 1 | 22.39651 |
| Cracklin'_Oat_Bran | K | C | 110 | 3 | 3 | 140 | 4 | 10 | 7 | 160 | 25 | 3 | 1 | 0.5 | 40.44877 |
| Cream_of_Wheat_(Quick) | N | H | 100 | 3 | 0 | 80 | 1 | 21 | 0 | 0 | 2 | 1 | 1 | 64.53382 | |
| Crispix | K | C | 110 | 2 | 0 | 220 | 1 | 21 | 3 | 30 | 25 | 3 | 1 | 1 | 46.89564 |
| Crispy_Wheat_&_Raisins | G | C | 100 | 2 | 1 | 140 | 2 | 11 | 10 | 120 | 25 | 3 | 1 | 0.75 | 36.1762 |
| Double_Chex | R | C | 100 | 2 | 0 | 190 | 1 | 18 | 5 | 80 | 25 | 3 | 1 | 0.75 | 44.33086 |
| Froot_Loops | K | C | 110 | 2 | 1 | 125 | 1 | 11 | 13 | 30 | 25 | 2 | 1 | 1 | 32.20758 |
| Frosted_Flakes | K | C | 110 | 1 | 0 | 200 | 1 | 14 | 11 | 25 | 25 | 1 | 1 | 0.75 | 31.43597 |
| Frosted_Mini-Wheats | K | C | 100 | 3 | 0 | 0 | 3 | 14 | 7 | 100 | 25 | 2 | 1 | 0.8 | 58.34514 |
| Fruit_&_Fibre_Dates,_Walnuts,_and_Oats | P | C | 120 | 3 | 2 | 160 | 5 | 12 | 10 | 200 | 25 | 3 | 1.25 | 0.67 | 40.91705 |
| Fruitful_Bran | K | C | 120 | 3 | 0 | 240 | 5 | 14 | 12 | 190 | 25 | 3 | 1.33 | 0.67 | 41.01549 |
| Fruity_Pebbles | P | C | 110 | 1 | 1 | 135 | 0 | 13 | 12 | 25 | 25 | 2 | 1 | 0.75 | 28.02577 |
| Golden_Crisp | P | C | 100 | 2 | 0 | 45 | 0 | 11 | 15 | 40 | 25 | 1 | 1 | 0.88 | 35.25244 |
| Golden_Grahams | G | C | 110 | 1 | 1 | 280 | 0 | 15 | 9 | 45 | 25 | 2 | 1 | 0.75 | 23.80404 |
| Grape_Nuts_Flakes | P | C | 100 | 3 | 1 | 140 | 3 | 15 | 5 | 85 | 25 | 3 | 1 | 0.88 | 52.0769 |
| Grape-Nuts | P | C | 110 | 3 | 0 | 170 | 3 | 17 | 3 | 90 | 25 | 3 | 1 | 0.25 | 53.37101 |
| Great_Grains_Pecan | P | C | 120 | 3 | 3 | 75 | 3 | 13 | 4 | 100 | 25 | 3 | 1 | 0.33 | 45.81172 |
| Honey_Graham_Ohs | Q | C | 120 | 1 | 2 | 220 | 1 | 12 | 11 | 45 | 25 | 2 | 1 | 1 | 21.87129 |
| Honey_Nut_Cheerios | G | C | 110 | 3 | 1 | 250 | 1.5 | 11.5 | 10 | 90 | 25 | 1 | 1 | 0.75 | 31.07222 |
| Honey-comb | P | C | 110 | 1 | 0 | 180 | 0 | 14 | 11 | 35 | 25 | 1 | 1 | 1.33 | 28.74241 |
| Just_Right_Crunchy__Nuggets | K | C | 110 | 2 | 1 | 170 | 1 | 17 | 6 | 60 | 100 | 3 | 1 | 1 | 36.52368 |
| Just_Right_Fruit_&_Nut | K | C | 140 | 3 | 1 | 170 | 2 | 20 | 9 | 95 | 100 | 3 | 1.3 | 0.75 | 36.47151 |
| Kix | G | C | 110 | 2 | 1 | 260 | 0 | 21 | 3 | 40 | 25 | 2 | 1 | 1.5 | 39.24111 |
| Life | Q | C | 100 | 4 | 2 | 150 | 2 | 12 | 6 | 95 | 25 | 2 | 1 | 0.67 | 45.32807 |
| Lucky_Charms | G | C | 110 | 2 | 1 | 180 | 0 | 12 | 12 | 55 | 25 | 2 | 1 | 1 | 26.73452 |
| Maypo | A | H | 100 | 4 | 1 | 0 | 0 | 16 | 3 | 95 | 25 | 2 | 1 | 1 | 54.85092 |
| Muesli_Raisins,_Dates,_&_Almonds | R | C | 150 | 4 | 3 | 95 | 3 | 16 | 11 | 170 | 25 | 3 | 1 | 1 | 37.13686 |
| Muesli_Raisins,_Peaches,_&_Pecans | R | C | 150 | 4 | 3 | 150 | 3 | 16 | 11 | 170 | 25 | 3 | 1 | 1 | 34.13977 |
| Mueslix_Crispy_Blend | K | C | 160 | 3 | 2 | 150 | 3 | 17 | 13 | 160 | 25 | 3 | 1.5 | 0.67 | 30.31335 |
| Multi-Grain_Cheerios | G | C | 100 | 2 | 1 | 220 | 2 | 15 | 6 | 90 | 25 | 1 | 1 | 1 | 40.10597 |
| Nut&Honey_Crunch | K | C | 120 | 2 | 1 | 190 | 0 | 15 | 9 | 40 | 25 | 2 | 1 | 0.67 | 29.92429 |
| Nutri-Grain_Almond-Raisin | K | C | 140 | 3 | 2 | 220 | 3 | 21 | 7 | 130 | 25 | 3 | 1.33 | 0.67 | 40.69232 |
| Nutri-grain_Wheat | K | C | 90 | 3 | 0 | 170 | 3 | 18 | 2 | 90 | 25 | 3 | 1 | 1 | 59.64284 |
| Oatmeal_Raisin_Crisp | G | C | 130 | 3 | 2 | 170 | 1.5 | 13.5 | 10 | 120 | 25 | 3 | 1.25 | 0.5 | 30.45084 |
| Post_Nat._Raisin_Bran | P | C | 120 | 3 | 1 | 200 | 6 | 11 | 14 | 260 | 25 | 3 | 1.33 | 0.67 | 37.84059 |
| Product_19 | K | C | 100 | 3 | 0 | 320 | 1 | 20 | 3 | 45 | 100 | 3 | 1 | 1 | 41.50354 |
| Puffed_Rice | Q | C | 50 | 1 | 0 | 0 | 0 | 13 | 0 | 15 | 0 | 3 | 0.5 | 1 | 60.75611 |
| Puffed_Wheat | Q | C | 50 | 2 | 0 | 0 | 1 | 10 | 0 | 50 | 0 | 3 | 0.5 | 1 | 63.00565 |
| Quaker_Oat_Squares | Q | C | 100 | 4 | 1 | 135 | 2 | 14 | 6 | 110 | 25 | 3 | 1 | 0.5 | 49.51187 |
| Quaker_Oatmeal | Q | H | 100 | 5 | 2 | 0 | 2.7 | 110 | 0 | 1 | 1 | 0.67 | 50.82839 | ||
| Raisin_Bran | K | C | 120 | 3 | 1 | 210 | 5 | 14 | 12 | 240 | 25 | 2 | 1.33 | 0.75 | 39.2592 |
| Raisin_Nut_Bran | G | C | 100 | 3 | 2 | 140 | 2.5 | 10.5 | 8 | 140 | 25 | 3 | 1 | 0.5 | 39.7034 |
| Raisin_Squares | K | C | 90 | 2 | 0 | 0 | 2 | 15 | 6 | 110 | 25 | 3 | 1 | 0.5 | 55.33314 |
| Rice_Chex | R | C | 110 | 1 | 0 | 240 | 0 | 23 | 2 | 30 | 25 | 1 | 1 | 1.13 | 41.99893 |
| Rice_Krispies | K | C | 110 | 2 | 0 | 290 | 0 | 22 | 3 | 35 | 25 | 1 | 1 | 1 | 40.56016 |
| Shredded_Wheat | N | C | 80 | 2 | 0 | 0 | 3 | 16 | 0 | 95 | 0 | 1 | 0.83 | 1 | 68.23589 |
| Shredded_Wheat_'n'Bran | N | C | 90 | 3 | 0 | 0 | 4 | 19 | 0 | 140 | 0 | 1 | 1 | 0.67 | 74.47295 |
| Shredded_Wheat_spoon_size | N | C | 90 | 3 | 0 | 0 | 3 | 20 | 0 | 120 | 0 | 1 | 1 | 0.67 | 72.80179 |
| Smacks | K | C | 110 | 2 | 1 | 70 | 1 | 9 | 15 | 40 | 25 | 2 | 1 | 0.75 | 31.23005 |
| Special_K | K | C | 110 | 6 | 0 | 230 | 1 | 16 | 3 | 55 | 25 | 1 | 1 | 1 | 53.13132 |
| Strawberry_Fruit_Wheats | N | C | 90 | 2 | 0 | 15 | 3 | 15 | 5 | 90 | 25 | 2 | 1 | 1 | 59.36399 |
| Total_Corn_Flakes | G | C | 110 | 2 | 1 | 200 | 0 | 21 | 3 | 35 | 100 | 3 | 1 | 1 | 38.83975 |
| Total_Raisin_Bran | G | C | 140 | 3 | 1 | 190 | 4 | 15 | 14 | 230 | 100 | 3 | 1.5 | 1 | 28.59279 |
| Total_Whole_Grain | G | C | 100 | 3 | 1 | 200 | 3 | 16 | 3 | 110 | 100 | 3 | 1 | 1 | 46.65884 |
| Triples | G | C | 110 | 2 | 1 | 250 | 0 | 21 | 3 | 60 | 25 | 3 | 1 | 0.75 | 39.10617 |
| Trix | G | C | 110 | 1 | 1 | 140 | 0 | 13 | 12 | 25 | 25 | 2 | 1 | 1 | 27.7533 |
| Wheat_Chex | R | C | 100 | 3 | 1 | 230 | 3 | 17 | 3 | 115 | 25 | 1 | 1 | 0.67 | 49.78745 |
| Wheaties | G | C | 100 | 3 | 1 | 200 | 3 | 17 | 3 | 110 | 25 | 1 | 1 | 1 | 51.59219 |
| Wheaties_Honey_Gold | G | C | 110 | 2 | 1 | 200 | 1 | 16 | 8 | 60 | 25 | 1 | 1 | 0.75 | 36.18756 |
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