Observed data values are
Favor | Oppose | Total | |
Urban | 164 | 134 | 298 |
Suburban | 81 | 117 | 198 |
Rural | 61 | 41 | 102 |
Total | 306 | 292 | 598 |
Expected value table
Favor | Oppose | Total | |
Urban | (306*298)/598 = 152.4883 | (292*298)/598 = 145.5117 | 298 |
Suburban | (306*198)/598 = 101.3177 | (292*198)/598 = 96.6823 | 198 |
Rural | (306*102)/598 = 52.1940 | (292*102)/598 = 49.8060 | 102 |
Total | 306 | 292 | 598 |
(Use final values from above table to enter in original table empty brackets)
Test statistic Calculation
A researcher wishes to determine if there is a relationship between residence and approval of some...
Please show work
5. A researcher wishes to determine whether there is a relationship between the gender of an individual and the amount of alcohol consumed. A sample of 68 people is selected, and the following data are obtained. Gender Low Moderate High Total Male 10 9 8 27 Female 13 16 12 41 Total 23 25 20 68 At a = 0:10, can the researcher conclude that alcohol consumption is related to gender?
In order to receive credit for the homework, you must show all steps for doing a chi square test of independence. These steps include: null and alternative hypothesis); critical value; calculations (show work); reject or accept H; results statement using no relationship or a relationship. 3. A researcher wishes to determine if there is a relationship between education and place of residence. From the Minitab chi square analysis, below, what are the results at a = 0.05? N otege degree...
Pleases show work. Thanks
4. A researcher wishes to see if there is a relationship between the hospital and the number of patient infections. A sample of 3 hospitals was selected, and the number of infections for a specific year has been reported. The data are shown next. Hospital Total A B с Total Surgical site Infections 41 36 169 246 Pneumonia infections 27 3 106 136 Bloodstream Infections 51 40 109 200 119 79 384 582 At a =...
A researcher wants to study the relationship between salary and gender. She randomly selects 368 individuals and determines their salary and gender. Can the researcher conclude that salary and gender are dependent? Male Total Female 60 57 117 Income Below $25,000 $25,000-$50,000 $50,000-$75,000 Above $75,000 48 44 92 93 48 45 31 35 66 Total 184 184 368 Copy Data < N Prev Step 1 of 8: State the null and alternative hypothesis. Answer 2 Points Tables е Keypad Keyboard...
A researcher wants to study the relationship between salary and gender. She randomly selects 306 individuals and determines their salary and gender. Can the researcher conclude that salary and gender are dependent? Total Male Female 28 31 59 70 36 Income Below $25,000 $25,000-$50,000 $50,000-$75,000 Above $75,000 Total 45 88 43 41 48 89 155 151 306 > Step 4 of 8: Find the value of the test statistic. Round your answer to three decimal places Prev Tables Keyboard Shortcuts...
A) A researcher wishes to determine if there is an association between taking frequent breaks (minutes away from desk), certification status (yes/no), age (number of years) and reaching monthly productivity goals in the clinical documentation department (yes/no). What would be the appropriate test to use? a) Multiple Regression b) Logistic Regression c) Pearson's Correlation d) ANOVA Test B) A psychiatric nurse practitioner completes a study examining psychological distress scores, hours spent exercising, and number of counseling sessions to see if...
To study the relationship between coffee consumption and incidence of cancer in a country, researcher Ben randomly sampled 300 people from all cancer patients in the population, and randomly sampled another 700 people from all other residents. Based on interviews with the 1000 subjects in the combined sample, Ben gathered information to split them into two categories of coffee consumption: high and low. It is found that within the sample, • exactly 90 subjects are cancer patients with high level...
A researcher is interested in the relationship between breast
feeding and otitis media in the first year of life. A prospective
study is done on 703 mothers. Subjects are evaluated and followed
through their child’s first year. The results are shown in the
following table.
What is the conclusion of the hypothesis that otitis media is
the same for breast feeding children and children that do not
breast feed test if you reject when p ≤ 0.05?
What is the...
A marketing research firm wishes to study the relationship between wine consumption and whether a person likes to watch professional tennis on television. One hundred randomly selected people are asked whether they drink wine and whether they watch tennis. The following results are obtained: Do Not Watch Tennis Watch TennisTotals Drink Wine Do Not Drink Wine Totals 28 52 80 37 63 100 20 (a) For each row and column total, calculate the coresponding row or column percentage Row 1...
A researcher wants to study the relationship between salary and gender. She randomly selects 368 individuals and determines their salary and gender. Can the researcher conclude that salary and gender are dependent? Income Male Female Total Below $25,000 57 60 117 $25,000-$50,000 48 44 92 $50,000-$75,000 48 45 93 Above $75,000 3131 35 66 Total 184 184 368 Copy Data Step 1 of 8: State the null and alternative hypothesis. Step 2 of 8: Find the expected value for the...