QUESTION 5 A researcher found that the two groups (n=20 in each group) they tested were significantly different from each other with a t-value of 5.89, which has a corresponding p-value of p=.03. Report the findings in numbers in APA format

Q: QUESTION 5 A social scientist wants to determine independent of their religious affiliation above is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Winning team data were collected for teams in different​ sports, with the results given in the table…

A: There are two categorical variables which are home/visitor wins and sport color. home/visitor wins…

Q: QUESTION 10 What type of error was obtained in the following example? You perform data analynis on a…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: Question 10. Union Membership. The U.S. Bureau of Labor Statistics reports that 11.3% of U.S.…

A: (a) State the hypotheses. That is, there is no evidence that the proportion of union efforts to…

Q: Question 3: WWE superstar John Cena wants to buy a 19-century antique sword that costs $5 million.…

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Q: ​Claim: Most adults would erase all of their personal information online if they could. A software…

A: From the provided information, Sample size (n) = 614 58% of them would erase all of their personal…

Q: A regression model involved 8 independent variables and 153 observations. The critical value of t…

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Q: Question 12 Do You Own a Smartphone? A study1 conducted in July 2015 examines smartphone ownership…

A: Given that there are total 2001 sample

Q: A political scientist obtained recordings of election-night acceptance speeches of 20 newly elected…

A: From the above data  "A political scientist obtained recordings of election-night acceptance…

Q: Question 1 (d) A standard method for determination of the carbon monoxide (CO) level in gaseous…

A: Given; Consider the population standard deviation for (CO) level in the gaseous mixture as “σ”. For…

Q: In a sample of 80 new residents who received a coupon for a two month free membership to a country…

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Q: Question 9 The mean annual tuition and fees for a sample of 15 private colleges was $35,500 with a…

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Q: QUESTION 30 According to Security Magazine, 83% of ransomware victims paid to restore access to…

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Q: In 2003, Major League Baseball took steps to speed up the paly of baseball games in order to…

A: Given: sample sizes are: n1 = 94; n2 = 78. Among the games in 2002, x1 = 37 finished in less than 3…

Q: Question 7 You are chargea with estimating the concentration of a toxic chemical in a pond after a…

A: Here we have a lots of older samples from before the spill and there is a one sample.

Q: | Question 4. Michael conducts a single sample t test that had a medium effect size using a sample…

A: Please find the solution below.

Q: QUESTION 8 Find the P-value for the indicated hypothesis test. An article in a journal reports that…

A: The p-value or the probability value helps to decide whether the null hypothesis is rejected or fail…

Q: QUESTION 56 "An independent-measures experiment with four treatment conditions has a sample of n = 8…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer first…

Q: question 27 59% of students entering four-year colleges receive a degree within six years. Is…

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Q: Question 9 In a clinical trial, 27 out of 845 patients taking a prescription drug daily complained…

A: We have to fill given blank..

Q: Question 5*: 1130 lecture in the 2021 Fall term is 7. The average number of students at X University…

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Q: Question 7 Provide an appropriate response. Compare the scores: a score of 220 on a test with a mean…

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Q: QUESTION 8 "Given the scenario below, what is the critical value? Americans typically take off 5…

A: We are authorised to answer only one question at a time, since you have  mentioned many question so…

Q: Question 1 A car company claims that their Super Spiffy Sedan averages 31 mpg. You randomly select 8…

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Q: Question 16 A veterinary student used Zoletil (tranquiliser) to sedate 20 albino rats. He was…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 10: In May 2012, President Obama made history by revealing his support of gay marriage.…

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Q: QUESTION 18 "A political scientist obtained recordings of election-night acceptance speeches of 18…

A: Given that Sample size=18  Level of significance=0.05 test statistic (t)=2.08 We have to draw…

Q: QUESTION 15 A research wants to determine if pre-natal exposure to the hormones in birth control…

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Q: Question 3 A manager of an inter-county hurling team is concerned that his team lose matches because…

A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the null hypothesis…

Q: survey conducted in 2015 by the health center at a university showed that 29% of the students…

A: A hypothesis is said to be left-tailed if the population parameter is less than some hypothesized…

Q: Question 10: In May 2012, President Obama made history by revealing his support of gay marriage.…

A: There are two independent samples which are gay/lesbian relations and gay marriage. We have to test…

Q: Question 26 > A random sample of 322 residents of a city found that 68.6% approved of the mayor's…

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Q: QUESTION 12 A certain type of engines lasts, on average, 4.0 years with a standard deviation of 1…

A: NOTE: As per the guidelines, we are supposed to solve the first question only.   Given:…

Q: QUESTION 35 "A research report describing the results from a independent t-test included the…

A: 35. The given p-value is 0.04.

Q: Question 7 D Show all your work. Indicate clearly the methods you use, because you will be scored on…

A: Given data are appropriate for testing the hypothesis of the z-test for the difference of…

Q: Researchers wanted to know the effectiveness of a new anti-venom.  A study was conducted on 150…

A: Two-way Table: A two way table is a way to display frequencies for the categorical variables whereas…

Q: QUESTION 10 Provide an appropriate response. A private opinion poll is conducted for a politician to…

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Q: In a study with a total of 200 people, you have determined that typists have an incidence of 25 per…

A: A 2×2 table for the given study is given below:   Carpal Tunnel syndrome No Carpal Tunnel…

Q: A research team is interested in the effect of Parent-Child Interaction Therapy (PCIT) in reducing…

A: Given, n=12α=0.05 The hypothesis to be tested here is: H0:μD=0H1:μD≠0 The table below shows the…

Q: QUESTION 13 Suppose that historically, the proportion of people who trade in their old car to a…

A: One sample proportion: One sample proportion test is used to determine whether the proportion of an…

Q: Question 10 In an experiment, a group of college students was told that they were partiopating in a…

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Q: QUESTION 7 Find the P-value for the indicated hypothesis test. In a sample of 88 children selected…

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Q: QUESTION 28 In order to see whether mood affects reaction times in a cognitive task, researchers…

A: The data shows a group of 6 participants perform the same attention task 3 times.

Q: A repeated-measures experiment and a matched-subjects experiment each produce a t-statistic with df…

A: 38 The number of individuals participated in each study when repeated-measures experiment produce a…

Q: Question 6: A hypothesis test results in the rejection of the null hypothesis at significance level…

A: The lower the value of significance level, it is more difficult to reject the null hypothesis. The…

Q: QUESTION 41 "A nutritionist measured the possible reduction in the mean weight of a samplen=11…

A: Let µ1mean weight before and µ2 mean weight after. Ho: µ2- µ1=0 and H1: µ2-µ1<0

Q: Question 5 Germination of a seed commences with the uptake of water and is completed with the…

A: Given data:   Germinated Not Germinated Treated  85 15 Untreated 120 30 Significance level…

Q: Match the p-values with the appropriate conclusion: I. 0.00001 II. 0.0297 III. 0.0721 IV. 0.4490…

A: (d). The result is significant at a 5% level but not at a 1% level.  Means the p-value should be…

Q: QUESTION 7 "On average, which value is expected for the F-ratio if the null hypothesis is true?"…

A: Concept: F ratio value indicate the intensity of relationship between two variables

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.