nterpret the statistical significance of these coefficients.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

c) Interpret the statistical significance of these coefficients. 

Source
df
MS
Number of obs
57
F (7, 49)
15.42
Model
396743697
7
.056677671
Prob > F
0.0000
Residual
.180090581
49
.003675318
R-squared
0.6878
Adj R-squared
0.6432
Total
.576834278
56
.010300612
Root MSE
.06062
InLifeexpec-1
Coef.
Std. Err.
P>|t|
[95% Conf. Interval]
InGDPperca-20
.0171233
.022338
0.77
0.447
-.0277666
.0620131
InAccesstoe-u
.0412851
.0293228
1.41
0.165
-.0176412
.1002114
PM25airpoll-l
-.0004698
.0004525
-1.04
0.304
-.0013792
.0004395
Smokingprev~s
-.0003691
.0009486
-0.39
0.699
-.0022753
.0015371
Suicidemo-100
-.0047054
.0020817
-2.26
0.028
-.0088887
-.0005221
Totalalcoho-a
-.003248
.0028526
-1.14
0.260
-.0089805
.0024844
Peoplewithb-a
.0015734
.0004903
3.21
0.002
.000588
.0025588
cons
3.885714
.1400801
27.74
0.000
3.604213
4.167215
Transcribed Image Text:Source df MS Number of obs 57 F (7, 49) 15.42 Model 396743697 7 .056677671 Prob > F 0.0000 Residual .180090581 49 .003675318 R-squared 0.6878 Adj R-squared 0.6432 Total .576834278 56 .010300612 Root MSE .06062 InLifeexpec-1 Coef. Std. Err. P>|t| [95% Conf. Interval] InGDPperca-20 .0171233 .022338 0.77 0.447 -.0277666 .0620131 InAccesstoe-u .0412851 .0293228 1.41 0.165 -.0176412 .1002114 PM25airpoll-l -.0004698 .0004525 -1.04 0.304 -.0013792 .0004395 Smokingprev~s -.0003691 .0009486 -0.39 0.699 -.0022753 .0015371 Suicidemo-100 -.0047054 .0020817 -2.26 0.028 -.0088887 -.0005221 Totalalcoho-a -.003248 .0028526 -1.14 0.260 -.0089805 .0024844 Peoplewithb-a .0015734 .0004903 3.21 0.002 .000588 .0025588 cons 3.885714 .1400801 27.74 0.000 3.604213 4.167215
GDP per capita based on purchasing power parity (PPP). PPP GDP is
gross domestic product converted to international dollars using
| 2017 international purchasing power parity rates. An intenational dollar has the same
purchasing power over GDP as the U.S. dollar has in the United States.
GDP at purchaser's prices is the sum of gross value added by all
resident producers in the country plus any product taxes and minus any
subsidies not included in the value of the products. It is calculated
GDP per capita,
PPP (constant
$)
without making deductions for depreciation of fabricated assets or for
depletion and degradation of natural resources. Data are in constant
|2017 international dollars.
Access to
electricity (% of
population)
Access to electricity is the percentage of population with access to
electricity. Electrification data are collected from industry, national
surveys, and international sources.
PM2.5 air
pollution, mean
annual exposure
| (micrograms per
cubic meter)
Population-weighted exposure to ambient PM2.5 pollution is defined as
the average level of exposure of a nation's population to concentrations
of suspended particles measuring less than 2.5 microns in aerodynamic
diameter, which are capable of penetrating deep into the respiratory tract
and causing severe health damage. Exposure is calculated by weighting
mean annual concentrations of PM2.5 by population in both urban and
rural areas.
Smoking
prevalence, total
(ages 15+)
The prevalence of smoking is the percentage of men and women ages
15 and over who currently smoke any tobacco product on a daily or
non-daily basis. It excludes smokeless tobacco use. The rates are
age-standardized.
Suicide mortality
rate (per 100,000 100,000 population. Crude suicide rate (not age-adjusted).
population)
The suicide mortality rate is the number of suicide deaths in a year per
Total alcohol
consumption per
capita (liters of
pure alcohol,
projected
estimates, 15+
years of age)
Total alcohol per capita consumption is defined as the total (sum of
recorded and unrecorded alcohol) amount of alcohol consumed per
person (15 years of age or older) over a calendar year, in liters of pure
alcohol, adjusted for tourist consumption.
People with basic The percentage of people living in households that have a handwashing
handwashing
facilities including facilities may be fixed or mobile and include a sink with tap water,
soap and water (% buckets with taps, tippy-taps, and jugs or basins designated for
of population)
facility with soap and water available on the premises. Handwashing
handwashing. Soap includes bar soap, liquid soap, powder detergent,
and soapy water but does not include ash, soil, sand or other
handwashing agents.
Transcribed Image Text:GDP per capita based on purchasing power parity (PPP). PPP GDP is gross domestic product converted to international dollars using | 2017 international purchasing power parity rates. An intenational dollar has the same purchasing power over GDP as the U.S. dollar has in the United States. GDP at purchaser's prices is the sum of gross value added by all resident producers in the country plus any product taxes and minus any subsidies not included in the value of the products. It is calculated GDP per capita, PPP (constant $) without making deductions for depreciation of fabricated assets or for depletion and degradation of natural resources. Data are in constant |2017 international dollars. Access to electricity (% of population) Access to electricity is the percentage of population with access to electricity. Electrification data are collected from industry, national surveys, and international sources. PM2.5 air pollution, mean annual exposure | (micrograms per cubic meter) Population-weighted exposure to ambient PM2.5 pollution is defined as the average level of exposure of a nation's population to concentrations of suspended particles measuring less than 2.5 microns in aerodynamic diameter, which are capable of penetrating deep into the respiratory tract and causing severe health damage. Exposure is calculated by weighting mean annual concentrations of PM2.5 by population in both urban and rural areas. Smoking prevalence, total (ages 15+) The prevalence of smoking is the percentage of men and women ages 15 and over who currently smoke any tobacco product on a daily or non-daily basis. It excludes smokeless tobacco use. The rates are age-standardized. Suicide mortality rate (per 100,000 100,000 population. Crude suicide rate (not age-adjusted). population) The suicide mortality rate is the number of suicide deaths in a year per Total alcohol consumption per capita (liters of pure alcohol, projected estimates, 15+ years of age) Total alcohol per capita consumption is defined as the total (sum of recorded and unrecorded alcohol) amount of alcohol consumed per person (15 years of age or older) over a calendar year, in liters of pure alcohol, adjusted for tourist consumption. People with basic The percentage of people living in households that have a handwashing handwashing facilities including facilities may be fixed or mobile and include a sink with tap water, soap and water (% buckets with taps, tippy-taps, and jugs or basins designated for of population) facility with soap and water available on the premises. Handwashing handwashing. Soap includes bar soap, liquid soap, powder detergent, and soapy water but does not include ash, soil, sand or other handwashing agents.
Expert Solution
Step 1

The coefficient shows two unknown constant slope and intercept in a model.

The coefficient standard error measures the average amount that vary from actual value.

The coefficient t value shows how many standard value are far away from zero.

 

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Research Ethics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman