User Tools

Site Tools


cs180_lab1

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
cs180_lab1 [2021/01/10 03:40]
wingated created
cs180_lab1 [2021/06/30 23:42] (current)
Line 1: Line 1:
-=====Lab 1: Nutrition Analysis:​=====+=====Literacy ​Lab 1: Nutrition Analysis:​=====
  
-This is your first lab!+This is your first literacy ​lab!  The goal is to start thinking about how to interpret data.
  
 ====Objective:​==== ====Objective:​====
Line 10: Line 10:
 ====Deliverable:​==== ====Deliverable:​====
  
-1 one-page PDF writeup that responds to the questions below.+1 one-page PDF (no MSWORD, please!) ​writeup that responds to the questions below.
  
 ---- ----
 ====Grading standards:​==== ====Grading standards:​====
  
-Your notebook ​will be graded on the following: +Your PDF will be graded on the following:
- +
-  * 20% Successfully turned in a notebook with working code +
-  * 35% Random image with 50 random elements +
-  * 35% Image indicating tensorflow success +
-  * 10% Tidy and legible figures, including labeled axes where appropriate+
  
 +  * 100% Successfully turned in a PDF with reasonable answers
  
 ---- ----
 ====Lab Description:​==== ====Lab Description:​====
  
-For this assignment, you will need to analyze the following infographic:+For this assignment, you will need to analyze the following infographic, and respond to the questions below. ​ Please submit your responses as a one-page PDF via LearningSuite.
  
 {{::​foodchart.png?​nolink|}} {{::​foodchart.png?​nolink|}}
  
-You must respond to the following questions:+You must respond to the following questions.
  
 +This infographic was published in a NY Times article.
 +  * Make 3 observations about the data.  Don't project your own interpretations onto it; try to state objective facts that are fully supported by the data.
   * The article’s print version states “Experts disagree almost as much as non-experts.” Find evidence of this in the graph. (Hint: Examine the ratings of foods on the y = x line.)   * The article’s print version states “Experts disagree almost as much as non-experts.” Find evidence of this in the graph. (Hint: Examine the ratings of foods on the y = x line.)
   * Describe the cluster of foods on y = x (27 percent of foods); the cluster in y > x region (44 percent); the cluster in y < x region (29 percent). Hypothesize what these the foods in a cluster and their ratings have in common.   * Describe the cluster of foods on y = x (27 percent of foods); the cluster in y > x region (44 percent); the cluster in y < x region (29 percent). Hypothesize what these the foods in a cluster and their ratings have in common.
-  * How were the foods picked for the surveys? Based on what it says in the article, do you think this would give a broad sample of foods that are commonly eaten? (Hint: Why is there a gap in the middle of the graph?) +  * How do you think the foods were picked for the surveys? (Hint: Why is there a gap in the middle of the graph?)
-  * How was the data collected? Based on what it says in the article, do you think this would give a reasonable sample of the general public and nutritionists?​ If not, why not? What could they have done differently?​+
   * Why do steak and hamburgers rate so different? How about American and Cheddar cheese?   * Why do steak and hamburgers rate so different? How about American and Cheddar cheese?
  
cs180_lab1.1610250038.txt.gz · Last modified: 2021/06/30 23:40 (external edit)