ou are trying to determine if there is significant difference in the mean age between patents who have developed a nosocomial induction while admitted to your adult surgical unit, your adult medical unit and your cardiac ICU. what would be an appropriate test to use? A. chi-square B. T-test for independent groups C. ANOVA D. Repeat measures ANOVA Explain why are why not?

Q: _________are computed to show cause and effect relationships and to test hypotheses and scientific…

A: Causation indicates the relationship between two events where one event causes another event to…

Q: Are Southern and Western states equally prone to fatal lightning strikes? The National Weather…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: Can you help me with the p value and test statistic

A: Among 12944 people who survived to their 22nd birthday, there are 18 deaths before they reached age…

Q: You may need to use the appropriate technology to answer this question. The calculations for a…

A: The factor A has 4 levels. Hence, the degrees of freedom corresponding to factor A is dfA = 4 – 1 =…

Q: How do you find the Ouartiles and the IQR?

A: Quartiles are values that divide the entire set of data into quarters. The different types of…

Q: See the ages stated below that females get married in New Jersey, Toronto, and Bahamas. At a 0.01…

A: At a 0.01 level of significance, we need to perform an ANOVA test to see if the average age of…

Q: Imagine we wanted to test whether there is a significant difference in midterm scores depending on…

A: Given Information: we wanted to test whether there is a significant difference in midterm scores…

Q: What type of question is this-estimation or hypothesis? What type of study is this sample data or…

A: 1.What type of question is this-estimation or hypothesis? => here we have to test Godness of fit…

Q: Chantix (varenicline) is a drug used as an aid for those who want to stop smoking. The adverse…

A: The level of significance is 0.01.

Q: Which of the following is a characteristic of qualitative data? A) It can be easily analyzed using…

A: Given three characteristics of data asA) It can be easily analyzed using statistical techniquesB) It…

Q: An experiment was conducted to determine whether a deficiency of carbon dioxide in the soil affects…

A: The formula for mean is, Mean=∑xii=1nn where, xi be the observations and n be the number of…

Q: I swear I get so much junk email! I suspect 50% of my emails are junk emails. The results of…

A: Hypothesis testing : Hypothesis testing is a type of statistical inference that uses sample data to…

Q: Say you have collected data on the anxiety level in a student population before the pandemic.  You…

A: The question consisting of importance of Z test and descriptive statistics needed for Z test.

Q: A developmental psychologist is examining the development of language skills from age 2 to 4. Three…

A: We have given the following table Source SS df MS   Between Treatments 48     F = Within…

Q: We run an ANOVA and fin d the following statistics: SSbetween = 60, SS within = 120, and an F-ratio…

A: It is given that,  SSbetween = 60, SS within = 120, and the F-ratio has numerator degrees of freedom…

Q: A study was done to determine snow conditions (in centimeters) at various locations. Some of the…

A: We have to find the missing values for the ANOVA.

Q: The next 10 questions refer to the following scenario: According the World Health Organization, the…

A: We have given the following Population mean   (  μ  ) = 15 Sample mean =14.57 Sample standard…

Q: Fill in the blanks with necessary formulae and explanations in the following ANOVA table fo…

A: It is given that number of pupations (k) is 4. The sample size n is 4*5=20.

Q: Estimate the Odds ratio, with an associated 95% cI, for the association between exposure to fuel and…

A: Formula of Odds Ratio= For the 2x2 contingency table, Odds Ratio= ad/bc= 56*623/23*253= 5.9955

Q: A researcher surveyed ten (10) patients at a doctor's office using a questionnaire. The participants…

A: Given that  The surveyed data values  12, 1 , 9 , 50 , 34 , 40 , 18 , 29 , 16 , 46 Arrange the data…

Q: A psychologist at a private mental health facility was asked to determine whether there was a clear…

A: Given: Affective Disorders Cognitive Disorders Drug-related conditions 7 12 8 6 8 10 5 9 12…

Q: Q2.1 Colonoscopy A colonoscopy is a medical procedure used to detect abnormalities in the large…

A: Sample SizeHad a ColonoscopyColorectal Cancer3550344No Colorectal Cancer4123288

Q: How long do people spend travelling to work?the answer may depend on where they live .Here are the…

A: The mean of some assumed observations (i.e., the mean travel times of the 15 given peoples in this…

Q: A tire manufacturer has been producing tires with an average life expectancy of 27,000 miles. Now…

A: Given: n = 8 μ = 27 thousand α = 0.10 Formula Used: Test-statistic t = X-μsn

Q: ou are trying to determine if there is significant difference in the mean age between patents who…

A: Given : Three factors are medical unit , surgical unit and cardiac ICU

Q: The Kyoto Protocol was signed in 1997, and required countries to start reducing their carbon…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: According the World Health Organization, the Body Mass Index (BMI=Weight in Kilograms/Height in…

A: The random variable BMI follows normal distribution. We have to test whether the children of Palmyra…

Q: What type of test do we perform to examine the size of effect in an ANOVA analysis? a. R squared or…

A: We perform to examine the size of effect in an ANOVA analysis we use test  (1) R squared or eta…

Q: The accompunying thbie shows the costs per very good removal, significant difference. Click here to…

A: Given information: The output of one-way ANOVA is given.

Q: What is the specificity of this test? Explain the meaning of this statistic, in the context of this…

A: Statistics: a fact or piece of data obtained from a study of a large quantity of numerical data.

Q: 5. Convert the raw sample values into z-scores, do any of the values standout?

A: Let x denote the total credit card debt of  second-year college students.The sample data x is given…

Q: Is there an association between hair colour and body type? The table below shows the results of a…

A: O E (O-E)^2 (O-E)^2/E 72 60.27331 137.5154 2.28153 83 74.37394 74.4089 1.00047 52 62.76165…

Q: The data represent the number of days off per year for a sample of individuals selected from ten…

A: Data given  20,26,40,36,23,42,35,24,30,33

Q: Golden Torch Cacti Lengths. Another variable Feldman and Crosswhite investigated in their study of…

A: The information is the total length of the golden torch cacti lengths. Hypotheses: For main effect…

Q: gnment Tourism is extremely important to the economy of Florida. Hotel occupancy is an…

A: To conduct the hypothesis test.To determine the confidence interval.

Q: ork Quest Part 1 of 3 Blood alcohol concentrations of drivers involved in fatal crashes and then…

A:

Q: analyze all problems using spss or r. results sections must be typed. pay particular attention to…

A: This study examines the effects of a dental film on the frequency with which children brush their…

Q: Is there a statistically significant difference between males and females in terms of hiring and…

A: Note: Hey there! Thank you for the question. As you have posted several sub-parts of a question,…

Q: Question 11 To build a 94% CI for the mean of a population, you take a random sample of 38 values…

A: Given confidence level =0.94 s=13 n=38 Critical value for 94% CI is 1.881 obtained using Excel…