Female Male430.0550.0451.0580.0440.0550.0385.0620.0410.0470.0387.0560.0420.0550.0410.0440.0420.0585.0410.0580.0395.0 410.0 475.0 500.0 380.0 560.0 340.0 470.0 430.0 467.0 What is the t test P Value for this Data

Given - There are 20 observations in Female and 10 observations in Male n1 = 20, n2=10 Mean of…

Answered: What is the t test P Value for this…

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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Hospital Length of Stay (months) for 16 Patients 1 10.5 10.0 2 4.5 2.0 3 7.5 4.0 4 12.0 11.0 5 7.5 11.0 6 9.0 11.0 7 6.0 6.5 8 5.0 5.0 9 6.0 8.0 10 12.0 16.0 11 7.0 6.5 12 4.5 6.0 13 3.5 3.5 14 6.0 10.0 15 7.5 7.0 16 3.0 5.5 Obtain the regression equation Calculate R2
C8. GSS 2018 respondents were asked their views on teens (between the ages of 14 and 16) engaging in sex before marriage (TEENSEX). Responses are cross-tabulated by educational attainment (DEGREE). a. What percentage of those surveyed felt teen sex was always wrong? b. What percentage of those with less than a high school diploma felt teen sex was always wrong? c. What percentage of those with a graduate degree felt teen sex was always wrong? d. Interpret the gamma statistic. e. Using chi-square, test the null hypothesis that DEGREE and TEENSEX are statistically independent. Set alpha at .05. Sex before marriage - - teens 14-16 * Rs highest degree Crosstabulation Rs highest degree Lt high High Junior school school college Bachelor Graduate Total 78 305 47 95 54 579 Sex before Always Count marriage -- teens 14-16 wrong 65.5% 59.8% 58.8% 53.1% 49.1% 58.0% % within Rs highest degree (Continued)
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75 70 65 60 55 55 55 51 50 45 40 35 59 63 60 62 66 43 56 56 60 69 73 64 46 50 70 75 70 63.2 65 55 60 60 52.75 55 51 50 47 Franklin Roosevelt Franklin Roosevelt Franklin Roosevelt Franklin Roosevelt Harry Truman Dwight Eisenhower Dwight Eisenhower John F. Kennedy Lyndon Johnson Richard Nixon Richard Nixon Jimmy Carter Ronald Reagan Ronald Reagan George H.W. Bush Bill Clinton Bill Clinton George W. Bush George W. Bush Barack Obama Barack Obama Donald Trump 1932 1936 1940 1944 1948 1952 1956 1960 1964 1963 1972 1975 1980 1984 1983 1992 1996 2000 2004 2008 2012 Democratic nominees who win Republican nominees who win 2016 1932 - 2016 If I wanted to test if there is a statistically significant difference between the average age of Democratic vs Republican presidents. Which test should I use? O One Sample t-test, one-tail O Independent Samples t-test, one tailed O Independent Samples t-test, two tailed O One Sample t-test, two-tail 45 40 35
Exhibit 2-1 The numbers of hours worked (per week) by 400 statistics students are shown below. Number of hours 0-9 10-19 20-29 30-39 Select one: Frequency O a. is 80 O b. is 100 О с. is 180 Od. is 300 20 80 200 Refer to Exhibit 2-1. The number of students working 19 hours or less 100
Please help with 1,2,3
The histogram above gives the ages of participants in a race. How many participants are there between the ages of 35 and 45? -57 -39 -78

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Female	Male
430.0	550.0
451.0	580.0
440.0	550.0
385.0	620.0
410.0	470.0
387.0	560.0
420.0	550.0
410.0	440.0
420.0	585.0
410.0	580.0
395.0
410.0
475.0
500.0
380.0
560.0
340.0
470.0
430.0
467.0