A researcher conducted a test where she wanted to determine if there was a relationship between gender(male, female) and movie preference (action, drama). Which of the following tests should she use?One-way between subjects ANOVARepeated measures ANOVACorrelationChi-square

It is given that the researcher wants to check if there is a relationship between gender and movie…

Answered: A researcher conducted a test where she…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose we wanted to see if there was a correlation between suspension and ethnicity. We have the following summary of data below. What statistical test would we use? Suspended Note Suspended Black 17 17 White 65 878 Group of answer choices No answer text provided. Chi-squared Z-test T-test
Shark scientists are interested in whether the magnitude of hammer-head shark migration is related to the temperature of the local coastal area. They divided the coast into 8 parts based on topography, and then they measured each part's temperature level during the shark migration and the number of sharks that migrated. Which type of statistical test should they use to analyze their data? O Independent samples t test Single Sample t-test Paired samples t test Pearson's r correlation O Z test One-way ANOVA Simple linear regression
A marketing agency wanted to determine if a new commercial changed people's opinion about a company. They recruited n=30 participants to watch the commercial. First, everyone was givien a survey to determine their attitudes toward the company. Then, everyone watched the new commercial. Finally, they were given the same survey again and asked about their attitudes toward the comapny after seeing the commercial. The agency wanted to see if attitudes were changed by the commercial. What statistical test should they use?
the LA Times has noticed a decline in its finances They decided to find out the key variables that affect subscriptions (people paying monthly for the newspaper) The subscription manager obtained the following sample information on 30 newspapers in the West. The following are the variables and their explanation. Subscriptions = Population Advert Income Fam size Y 37.95 37.66 37.55 38.78 37.67 38.23 36.9 38.28 38.95 39.27 38.3 38.84 38.14 Subscriptions Population 38.39 37.29 39.15 38.29 38.09 37.83 39.37 = 37.81 37.42 38.83 38.33 40.24 40.58 40.95 38.58 38.54 37.59 = X1 588.9 585.3 566.3 642.9 624.2 603.9 571.9 584.3 605 676.3 587.4 576.4 570.8 586.5 544 611.1 643.3 635.6 598.9 657 595.2 520 629.6 680 651.2 653 700.21 587 589.5 600 Number of subscriptions (in thousands) The metropolitan population ( in thousands) The advertising budget of the paper (in $ hundreds) The median family income in the metropolitan area (in $ thousands) Median family size (number of people in a family) X2 X3…
c) I need your help with the question attached. Thank you! (data and question attached)
For a random sample of households in the US, we record annual household income, whether the location is east or west of the Mississippi River, and number of children. We are interested in determining whether or not there is a linear relationship between household income and number of children. Part 1 (a) State the null and alternative hypotheses. Ho: II vs Ha: 44₁ :: p ₂ ^ P₁ p II :: P₁ A P₂ : 0 p
Channing Tatum wants to know: is the average height between veterans and non-veterans different? What test should he use? One Sample T-Test Paired T-Test Two sample t test, after checking for equal variance Two Sample T-Test
A researcher gathered a sample of participants who volunteered for a studying of phobias. She measured anxiety level of participants as they viewed photos of spiders and again when they viewed puppies. Which statistical test is appropriate for this study and why?
Think about doing an Independent-Measures ANOVA, Step 3. If the data are as follows, find the SS-between. GROUP 1 GROUP 2 GROUP 3 1 3 5 3 2 7 2 4 6 A) SS-between = 26.00 B) SS-between = 42.00 C) SS-between = 6.00 D) SS-between = 13.00
What are the values for SS and variance for the following sample of n = 3 scores? Sample: 8, 5, 2
A hospital administrator wants a statistic to calculate the relationship between the degree of patient satisfaction and whether that patient was treated in the ER or admitted to the hospital. one-sample t point-biserial correlation O independent-measures t sign test
Please no written by hand

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A researcher conducted a test where she wanted to determine if there was a relationship between gender (male, female) and movie preference (action, drama). Which of the following tests should she use? One-way between subjects ANOVA Repeated measures ANOVA Correlation Chi-square