Quiz 2 Econ 201 1.The aggregate expenditure model focuses on the relationship between ________ and ________ in the short run‚ assuming ________ is constant. A) total income; real GDP; the price level B) total production; total income; real GDP C) total spending; real GDP; the price level D) total spending; real GDP; total income 2.In 2001‚ Cisco Systems was surprised by a decline in demand for their equipment‚ resulting in an unexpected increase in
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variable (y) which is the Literacy rates. The mean literacy rate is 14.76 and the standard error is 1.01. Shown below is the result from the descriptive statistics: Literacy rates - descriptive stats | | | Mean | 14.76036172 | Standard Error | 1.002134285 | Median |
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Gender differences in Statistical Anxiety Abstract: The aim of my experiment was to look at the association between Gender (male and female) and Statistical Anxiety (high or low) and see if there was a significant relationship between the two. My hypothesis stated that more females would have high statistical anxiety than males. 100participants completed a self-report questionnaire‚ administered by Graham Hole. Questions were asked on aspects such as studying maths A-Level‚ their grade‚ and
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STAT 231 (Winter 2012 - 1121) Honours Statistics Prof. R. Metzger University of Waterloo A LTEXer: W. Kong Last Revision: April 3‚ 2012 Table of Contents 1 PPDAC 1.1 1.2 1.3 1.4 1.5 2 Problem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Analysis . . . . .
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3 digits followed by 2 letters. How many different lock combinations can be made if repetition of digits is allowed? (References: example 4 page 135‚ end of section exercises 13 - 16 page 142 and 35 – 36 page 144) (6 points) Answer Three digits are given with a 2 letters. The total number of objects is 5. The repetition of digits is allowed. Hence the total number of permutation of digits is‚ 53 = 125 The repetitions of letters is not allowed‚ Therefore 2 letters can be permutated
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Section Exercise 23 PEARSON’S PRODUCT MOMENT CORRELATION COEFFICIENT 1. What is the r value for the relationship between Hamstring strength index 60°/s and the Shuttle run test? Is this r value significant? Provide a rationale for your answer. 2. Consider r = 1.00 and r = –1.00. Which r value is stronger? Provide a rationale for your answer. 3. Describe the direction of the relationship between the Hamstring strength index 60°/s and the Shuttle run test. 4. Without using numbers‚ describe
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STATISTICS CHAPTER 1 NOTES DATA: consists of information coming from observations‚ counts‚ measurements‚ or responses. STATISTICS: is the science of collecting‚ organizing‚ analyzing‚ and interpreting data in order to make decisions. DATA SETS: -POPULATION: is the collection of all outcomes‚ responses‚ measurements or counts that are of interest -SAMPLE: is a subset or part of a population EXAMPLE OF POPULATION: The age of each resident in an apartment building EXAMPLE OF SAMPLE:
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Using = .05‚ what is the value the test statistic? Women Men Sample size 50 80 Mean effect 7 6.95 Sample variance 3 4 A. t = 3.252 B. z = 0.455 C. z = 0.081 D. z = 0.151 Answer Key: D Question 2 of 10 1.0 Points A field researcher is gathering data on the trunk diameters of mature pine and spruce trees in a certain area. The following are the results of his random sampling. Can he conclude‚ at the .10 level of significance‚ that the average
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2 0 1 3 Sp e c i a l R e p o r t o n Paddlesports K aya k i n g | C a n o e i n g | R a f t i n g | S ta n d u p pa d d l i n g A Partnership Project of: Paddlesports offer opportunities to get a unique view of the American landscape while enjoying the outdoors. Whether rafting down a river‚ kayaking in the ocean‚ stand up paddling on a lake or canoeing through a stream‚ millions of Americans enjoyed paddlesports in 2012. In fact‚ more than six percent of Americans participated in paddling —
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Convos/STAT 113 Service Learning Group Project Instructions 30 points total Josey Ho 0027899115 Peining Xie 0025880900 Xiaotian Zhang 0025741134 Start by watching the Convos video (link will be in Blackboard) to learn what Convos needs for us to do to help them choose artists to bring to campus next semester. We will all be working as statistical consultants. You will be working in groups to collect data‚ and then as a class we will prepare a report for Convos. Questions to answer with your group before collecting your data:
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