onsider the 'Diamond' dataset. It is provided as Microsoft Excel Workbook. Data are for 308 round-cut diamonds, taken from a newspaper ad. The codes are as follows: IDNO - an identification number for each data point. WEIGHT - weight of the diamond, in carats. COLOR - degree of colour purity in the diamond: "D" represents top colour purity grade; Lesser grades are "E", "F", and so on, through the alphabet. Note that these grades are ranked and should be coded according to their order. CLARITY - diamond clarity (presence or absence of minute flaws): "IF" means "internally flawless" - the top grade; "VVS1" and "VVS2" for "very very slightly imperfect"; and, "VS1" and "VS2" for "very slightly imperfect". Note that these grades are ranked and should be coded according to their order. RATER - the diamond was evaluated by one of three independent rating agencies: "GIA" - Gemmological Institute of America (based in New York); "IGI" - International Gemmological Institute (Antwerp); "HRD" - Hoge Raad Voor Diamant (Antwerp). PRICE - in Singapore dollars.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 4CR
icon
Related questions
Question

Consider the 'Diamond' dataset. It is provided as Microsoft Excel Workbook. Data are for 308 round-cut diamonds, taken from a newspaper ad. The codes are as follows:

  1. IDNO - an identification number for each data point.
  2. WEIGHT - weight of the diamond, in carats.
  3. COLOR - degree of colour purity in the diamond: "D" represents top colour purity grade; Lesser grades are "E", "F", and so on, through the alphabet. Note that these grades are ranked and should be coded according to their order.
  4. CLARITY - diamond clarity (presence or absence of minute flaws): "IF" means "internally flawless" - the top grade; "VVS1" and "VVS2" for "very very slightly imperfect"; and, "VS1" and "VS2" for "very slightly imperfect". Note that these grades are ranked and should be coded according to their order.
  5. RATER - the diamond was evaluated by one of three independent rating agencies: "GIA" - Gemmological Institute of America (based in New York); "IGI" - International Gemmological Institute (Antwerp); "HRD" - Hoge Raad Voor Diamant (Antwerp).
  6. PRICE - in Singapore dollars.

 

PLEASE REFER TO THIS LINK ALL DATA INSIDE THIS https://files.fm/u/ef7g9uvqx

 

3.2. A fourth argument is that diamond weight is not the sole predictor of diamond price. Diamond colour and clarity are also significant predictor or diamond price. Provide statistical evidence to prove or disprove that argument.

 

PLEASE REFER TO THIS LINK ALL DATA INSIDE THIS https://files.fm/u/ef7g9uvqx

 

For all answers above, be sure to include relevant SPSS output (graphs, tables) to support your solutions (screenshots must include the time and date of your work).

You should interpret, discuss and report your answers. You should proceed if any of the assumptions is violated. However, you must report it.

 

PLEASE SHOW ME THE PROPER WAY HOW TO WRITE WHEN INSIDE THE SPSS AND ALSO THE DATA OR OUTPUT.

 

Expert Solution
steps

Step by step

Solved in 4 steps with 8 images

Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell