Software Testing Carnegie Mellon University 18-849b Dependable Embedded Systems Spring 1999 Authors: Jiantao Pan mailto:%20jpan@cmu.edu Abstract: Software testing is any activity aimed at evaluating an attribute or capability of a program or system and determining that it meets its required results. [Hetzel88] Although crucial to software quality and widely deployed by programmers and testers‚ software testing still remains an art‚ due to limited understanding of the principles of software
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Employer-Employee Relationship Quiz 1. Is Mary an independent contractor or an employee? Describe the factors that led to her determination. She is both‚ before she was in the contract she was an independent contractor and when she signed the contract she became an employee‚ when she was asked to leave she became an independent contractor. The aspects that lead me to accept as true that she became an employee is the sentence that states "Mary was asked to considered to continue with the company"
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Is standardized testing the way to go? You wake up in the morning belated for the bus because of sleeping late. You arrive in school‚ forgetting to brush your teeth and comb your hair. When you are confronted with the test‚ you are so tired and you get a pink eye. The next event you know is that you fail the test. Do you want to fail for just having an inadequate day? Standardized testing may cause you to stay in the same grade just for having an inadequate day‚ not getting enough sleep‚ etc
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proves to be different than budgeted activity. True False 2. In a performance report‚ actual costs should be compared to budgeted costs at the original budgeted activity level. True False 3. The overhead spending variance and the overhead efficiency variance are useful only if variable overhead really should be proportional to the activity measure that is being used in the flexible budget. True False 4. The variable overhead efficiency variance reflects how efficiently variable overhead resources
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remain constant. This change will: Answer | | increase variable costs | | | increase contribution margin | | | reduce fixed costs | | | reduce operating profit | 1 points Question 3 1. Answer the following questions using the information below:The West Company manufactures several different products. Unit costs associated with Product ORD203 are as follows: Direct materials $ 40 Direct manufacturing labour 8 Variable manufacturing overhead 12 Fixed manufacturing overhead 23 Sales
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PLANT GROWTH EXPERIMENT Numerous environmental variables influence plant growth. Three students each planted a seedling of the same genetic variety in the same type of container with equal amounts of soil from the same source. Their goal was to maximize their seedling’s growth by manipulating environmental conditions. Their data are shown below. Plant Seedling Mass (grams) Day 1 Day 30
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Hypothesis testing I Kevin Soo Outline • • • • Theory and the research process What is a hypothesis? Hypothesis testing Statistical models Theory and the research process Theory • A belief – Can be true or false – P (belief) • A proposed/possible explanation for something – ‘Some students do poorly at statistics because they have less exposure to mathematics’ – ‘Women don’t date me because I’m ugly’ – ‘Manchester United lost the Premier League because they struggled with injury
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SUBIECTUL 1 – WE ARE BECOMING OVERWHELMINGLY DEPENDENT ON COMPUTERS. IS THIS DEPENDENCE A GOOD THING OR SHOULD WE BE MORE SUSPICIOUS OF THEIR BENEFITS ? GIVE ARGUMENTS TO SUPPORT YOUR IDEAS. It is a fact that our generation is what can be called “The First Computer Dependent Generation”. Computers have become one of the most important and influential luxuries of this generation. Young people use computers every day for school‚ work‚ and entertainment. They are the first generation to have become
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5.3.4 Variable descriptions Dependent variables Dependent variable is in-patient overall satisfaction measured by 6 items‚ including overall satisfaction with competency of health professionals‚ overall satisfaction with interpersonal care skills of health professionals‚ overall satisfaction with treatment received in the hospital‚ overall satisfaction with hospital physical environment‚ overall satisfaction with admission service in the hospital and overall satisfaction with services of the hospital
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any case the UK government has released a white paper making it clear the issues and responsibilities that independence has in the current
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