One-Sample Statistics N Mean Std. Deviation Std. Error Mean Number of hours worked last week 1497 45.63 10.632 .275 The respondents worked more than 40 hours per week. (mean=45.63‚ SD=10.63). The difference was significant (t=20.48‚ p<.001)The 95% confidence interval of the difference was between 5.09 and 6.17. Group Statistics Respondent’s sex N Mean Std. Deviation Std. Error Mean Hours per day watching TV Male 382 3.01 2.648 .135 Female 524 3.00 2.497 .109 Independent Samples Test Levene’s
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Z –Test: a statistical test used for inference (inference – is the act or process of deriving logical conclusions from evidence‚ statements‚ ideas‚ etc. known or assumed to be true) which determines if the difference between a sample mean and the population mean is large enough to be statistically significant‚ that is‚ if it is unlikely to have occurred by chance. The Z – test is used primarily with its standardized testing to determine if the test scores of a particular sample of test takers are
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1. A recent issue of Fortune Magazine reported that the following companies had the lowest sales per employee among the Fortune 500 companies. [20 Marks] | |Company |Sales per Employee ($1000s) |Sales Rank | | |Seagate Technology |$42.20 |285 | | |SSMC | 42.19
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Psychological Evaluation Confidential Name: Jericho Rosales Birthdate: October 16‚ 1980 Age: Gender: Male Education: College Graduate Report Writer: Date of report: November 5‚ 2012 Instruments Administered: Clinical interview Reason For Referral Mr Jericho Rosales is currently in the process of annulment of his marriage to Ms Kristine Hermosa-Rosales. Respondent Jericho is claimed by other party to be suffering from Passive-Aggressive Personality Disorder with underlying
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Name: ________________________ Class: ___________________ Date: __________ ID: A test2actg4302 True/False Indicate whether the statement is true or false. ____ 1. Tina incorporates her sole proprietorship with assets having a fair market value of $100‚000 and an adjusted basis of $110‚000. Even though § 351 applies‚ Tina may recognize her realized loss of $10‚000. 2. To determine E & P‚ some (but not all) previously excluded income items are added back to taxable income. 3. Under certain circumstances
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level. If the sample size is n = 10 from each population‚ the samples are independent‚ and sample standard deviations are used‚ and the variances are assumed equal‚ then the critical value will be t = 2.1009. Answer: TRUE Diff: 2 Keywords: confidence interval‚ mean difference‚ independent‚ sample Section: 10-1 Estimation for Two Population Means Using Independent Samples Outcome: 1 2) To find a confidence interval for the difference between the means of independent samples‚ when the variances
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One Sample Hypothesis Test Jeremey Yoppini‚ Mayela Castillo‚ Kristopher Olstad‚ Areli Mejia‚ Heather Smith RES342 December 21‚ 2011 Thomas Allen One Sample Hypothesis Test Earning potential and income of every person is severely different; many factors have a hand in determining the amount of money a person makes and how much his or her earning potential can increase. Some of the factors currently determining the earning potential of people around the United States are; education‚ marital
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SAMPLE TEST PAPER NED UNIVERSITY OF ENGINEERING & TECHNOLOGY‚ KARACHI–75270 PRE–ADMISSION ENTRY TEST BATCH FOR ADMISSION IN B.E. / B.E. (SELF FINANCE) / BCIT / B.Arch. Time Allowed: Two Hours INSTRUCTIONS 1. Ballpoint pen‚ dark pencil (BB) and eraser are required for this Test. You may bring with you on ordinary or a scientific calculator. Programmable calculators or any type of tables are not allowed. 2. Give your undivided attention to the Instructions given in the Examination Hall. You will
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HIST 121 SAMPLE TEST (Chap. 1-6) revMT 1. One distinctive characteristic of the society of the Iroquois Indians was the A) peaceful nature of their society. B) unusually high status and importance accorded Iroquois women. C) lack of agriculture. D) construction of huge and elaborate stone pyramids. 2. The Aztec culture was famous for its A) ritualized human sacrifice. B) peaceful nature. C) written constitution. D) representative government. 3. A disease that may have originated
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Sample Numeracy Test - Nursing 1. 949 + 786 = 2. 71 – 58 = 3. 16.66 – 7.87 = 4. 4.78+ 5.84 = 5. 7 ¼ - 3 ¾ = 6. 479 x 9 = 7. 126 sweets are shared equally among 7 children. How many sweets does each child receive? 8. An 83 cm piece is cut from a length of ribbon measuring 1.3 metres. What length is left? 9. What is the total cost of 8 loaves of bread at £1.38 each? 10. Jane drinks 85ml of juice out of a half a litre carton. How much juice is left? 11. What is the total
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