Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the 2009 national household survey on drug use and

The 2009 National Household Survey on drug use and health reported the number (out of 1000)...

90.2K

Verified Solution

Question

Statistics

The 2009 National Household Survey on drug use and healthreported the number (out of 1000) of three age groups: 12-17years
old, 18-25 years old, and 26 years old, who reported usingcannabis (marijuana and hashish). The survey was repeated in 2014,and
the data are presented in the table below. Do a chi-squarecontingency analysis to see if the reported usage has changed overtime or is
reported usage independent of year?
Subjects12-1718-2526+
2009100212130
2014164526461
Ho:
Ha:
test-statistic:
df:
Exact P value for the test-statistic
Conclusion relative to the hypothesis:

Answer & Explanation Solved by verified expert
4.1 Ratings (586 Votes)
The following crosstabulation have been provided The row andcolumn total have been calculated and they are shown below1217182526Total200910021213044220141645264611151Total2647385911593The expected values are computed in terms of row and columntotals In fact the formula is where Ri    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Calculate the Eocell for: Fe(s) + Br2(g) →   Fe2+(aq) +Br-(aq) ; is this electrolytic or voltaic? A. -1.52V ;...

Chemistry
Q

Marlise Muùoz, a married mother of one, was found unconscious by her husband due to a...

Medical Sciences
Q

Iwhen performing the experiment for magnesium oxide : Why is the empty crucible and cover fired...

Chemistry
Q

DO THIS IN C#. Design and implement a program (name it MinMaxAvg) that defines three methods...

Programming
Q

What is the purpose of the status register in PIC microcontroller architecture? Draw this register and...

Electrical Engineering
Q

Fogerty Company makes two products—titanium Hubs and Sprockets. Data regarding the two products follow: Direct Labor-Hours per Unit Annual Production Hubs 0.80 22,000 units Sprockets 0.40 57,000 units Additional...

Accounting
Q

An analyser blocks the light coming from a polariser as Select one a None b...

Physics
Q

T/F 28. All gain recognized on the sale or exchange of property between related parties...

Accounting
Q

Take-a-Break Travel Company offers spring break travel packages to college students. Two of its packages,...

Accounting
Q

During the current year, Esterhazy, Inc. estimated manufacturing overhead for the year to be $896,000....

Accounting
Q

Required information [The following information applies to the questions displayed below.] Gregs Bicycle...

Accounting
Q

jay's Bakery has a bond issue outstanding that matures in 10 years. The bonds pay...

Finance