For 26 companies operating in several technology industries, the accompanying data gives the expenses on research and development (R&D) and the totall assets of the companies. Both values are reported in millions of dollars. Complete parts a through e below. Data Table - X
For 26 companies operating in several technology industries, the accompanying data gives the expenses on research and development (R&D) and the totall assets of the companies. Both values are reported in millions of dollars. Complete parts a through e below. Data Table - X
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.3: The Cartesian Plane And Graphs Of Equations
Problem 7ECP
Related questions
Question
(b) Estimate the least squares linear equation for R&D Expense on Assets. Interpret the fitted intercept and slope. Be sure to include their units. Note if
either estimate represents a large extrapolation and is consequently not reliable.
Complete the equation for the fitted line below.
Estimated R&D Expense ($000,000) =.....+.....Assets ($000,000)
![不
For 26 companies operating in several technology industries, the accompanying data gives the expenses on research and development (R&D) and the total
assets of the companies. Both values are reported in millions of dollars. Complete parts a through e below.
Data Table
Assets
2,355.011
3,572.196
1,654.756
474.261
3,468.979
2,999.138
1,745.197
225.588
185.109
726.623
3,699.776
1,493.357
1,756.779
R&D Expense
260.485
395.473
157.646
50.514
348.105
265.869
185.625
28.097
23.164
71.031
318.824
146.574
162.297
Assets
7,430.847
1,039.162
1,994.345
700.184
2,840.685
3,363.898
9,089.953
117.861
617.876
416.602
1,486.371
557.516
2,611.917
R&D Expense
651.428
117.302
212.346
73.132
307.546
341.672
960.028
17.196
56.753
46.645
146.788
63.489
230.125
Full data set
Pee
RATIONS
-
MINI
X
cceptable.
ope. Be sure to include their units. Note if](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb854e95b-6f91-4ea9-9e99-ab6ba7352139%2Fe5937dc5-1a18-4c13-b2cc-7a50ce77ac1c%2Fje9td5o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:不
For 26 companies operating in several technology industries, the accompanying data gives the expenses on research and development (R&D) and the total
assets of the companies. Both values are reported in millions of dollars. Complete parts a through e below.
Data Table
Assets
2,355.011
3,572.196
1,654.756
474.261
3,468.979
2,999.138
1,745.197
225.588
185.109
726.623
3,699.776
1,493.357
1,756.779
R&D Expense
260.485
395.473
157.646
50.514
348.105
265.869
185.625
28.097
23.164
71.031
318.824
146.574
162.297
Assets
7,430.847
1,039.162
1,994.345
700.184
2,840.685
3,363.898
9,089.953
117.861
617.876
416.602
1,486.371
557.516
2,611.917
R&D Expense
651.428
117.302
212.346
73.132
307.546
341.672
960.028
17.196
56.753
46.645
146.788
63.489
230.125
Full data set
Pee
RATIONS
-
MINI
X
cceptable.
ope. Be sure to include their units. Note if
![(c) Interpret the summary values and se associated with the fitted equation. Attach units to these summary statistics as appropriate. Does the value of 2
seem fair to you as a characterization of how well the equation summarizes the association?
2=
with
Se
with
(Round to three decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb854e95b-6f91-4ea9-9e99-ab6ba7352139%2Fe5937dc5-1a18-4c13-b2cc-7a50ce77ac1c%2Fsko7jwt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(c) Interpret the summary values and se associated with the fitted equation. Attach units to these summary statistics as appropriate. Does the value of 2
seem fair to you as a characterization of how well the equation summarizes the association?
2=
with
Se
with
(Round to three decimal places as needed.)
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