Statistics – Lab Week 2 Name: Math221 Creating Graphs 1. Create a Pie Chart for the variable Car - 2. Create a histogram for the variable Height – 3. Create a stem and leaf chart for the variable Money – Stem-and-Leaf Display: Money Stem-and-leaf of Money N = 20 Leaf Unit = 1.0 9 0 124456667 (3) 1 249 8 2 128 5 3 03 3 4 27 1 5 2 Calculating Descriptive Statistics 4. Calculate descriptive
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receive all levels of the independent variable‚ this is referred to as Within Subject design. 6. When the researcher measures a behavior that needs to be changed and then applies therapy and measures the behavior again‚ this is referred to as AB design. 7. When the researcher measures a behavior that needs to be changed‚ applies therapy and measures the behavior again‚ and then removes the treatment and measures the behavior again‚ this is referred to as ABA design. 8. When the criterion outcome changes
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Stratification can best be defined as _____. Select one: a. divisions created between groups of people in a society based on the social prestige accorded by a person’s occupation‚ lifestyle‚ or membership in certain organizations b. the unequal distribution of wealth that results from private ownership and people’s tendency to preserve surplus wealth rather than share it with others c. systematic inequalities between groups of people that arise as intended or unintended consequences of social
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Week 4 Knowledge Check Study Guide Concepts Mastery Score: 10 / 12 Questions Types of visuals for presenting data‚ 100% 1 2 3 33% 4 5 6 100% 7 8 9 100% 10 information‚ and ideas Choosing the right visuals to present data‚ information‚ and ideas Developing an oral or online presentation Using visuals to enhance your presentation 11 12 Concept: Types of visuals for presenting data‚ information‚ and ideas Mastery 100% Questions 1 2 3 1. In which scenario would you use a
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own function. CORRECT expanded the scope of psychology to consider such topics as emotion and observable behavior. specified precisely the scope of psychology as dealing with mental processes. Instructor Explanation: See Chapter 1‚ p. 7 Points Received: 2 of 2 Comments: 5. Question : (TCO 1) Pavlov’s concept of ______________ explained behavior as a result of observable stimuli and observable responses. Student Answer: introspection CORRECT conditioning
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CHEM120 Week 7 iLab: DNA‚ mRNA‚ and Protein (30 points) Complete the two questions below. Each question has four parts. This assignment is two pages long. Question 1: For the following double-stranded DNA sequence‚ -CATTGACCGTAA- -GTAACTGGCATT- Answer the following questions: a) Assume that RNA polymerase will read the top strand of DNA as the “template” to synthesize mRNA. What will be the sequence of the mRNA synthesized? (3 points) The new mRNA sequence will be GUAACUGGCAUU
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Week Three: 1. Why should you never designate minor children as your primary beneficiary‚ but instead put assets intended for them into a trust? a. Because they cannot be trusted to manage their own money b. Because their guardians will likely mismanage the funds c. Because minors cannot legally inherit money d. Because the money will be held in probate court for over a year 2. Having a durable power of attorney for health care (PoA) in place is a good idea in the event that a. your physician
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Week 7 assignment March 11‚ 2012 PSY/201 IQ Test 1) Did you feel the results were accurate? No‚ I don’t feel the test was accurate‚ the reason I feel the test is not accurate is because to me a person’s intelligence cannot be measured by stupid questions. Not everyone can do well on test‚ especially if the test is being timed and I am one of those people. 2) Was the test biased in any way? I feel measuring some one’s IQ can be considered biased. The reason I feel
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NOTE: YOU WILL NOT RECEIVE YOUR FINAL PROJECT GRADE ON TIME IF YOU DO NOT SUBMIT YOUR EVALUATION. Final opens Friday and closes Wednesday. Week 7 Notes: -Chapter8 WAP v.s WEP: WAP is more secure‚ all information is encrypted but a hacker can get your information easily from WEP because there is a constant IP address unique to your computer. WAP constantly changes your IP address‚ making it difficult to hack and steal your information. If your wireless is not encrypted/protected‚ YOU are not
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Week 7 MA 3110 11/5/2012 Pg. 485 Q: 8 Number in group 129 805 n’s Number experiencing insomnia 19 13 x’s a= 0.05 (a) p-bar= (x1+x2)/(n1 + n2) 0.034261242 n1 = 129 (b) z= (p-hat diff)/sqrt(p-bar*q-bar*(1/n1+1/n2)) 7.601787316 n2 = 805 q-hat’s (c) za/2 = ± 1.96 p1-hat= 0.147286822 0.852713178 (d) P-value= 2.93099E-14 p2-hat= 0.016149068 0.983850932 Q: 10 (a) E= 0.06177357
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