Types of Variables Binary variable Obsevations (i.e.‚ dependent variables) that occur in one of two possible states‚ often labelled zero and one. E.g.‚ “improved/not improved” and “completed task/failed to complete task.” Usually an independent or predictor variable that contains values indicating membership in one of several possible categories. E.g.‚ gender (male or female)‚ marital status (married‚ single‚ divorced‚ widowed). The categories are often assigned numerical values used as lables
Premium Causality Level of measurement Scientific method
Advanced Mathematics II Homework 1 & 2 (2011) Homework 1 Sect11-1 Q22 A family paid $40‚000 cash for a house. Fifteen years later‚ they sold the house for $100‚000. If interest is compounded continuously‚ what annual nominal rate of interest did the original $40‚000 investment earn? Solution. Using the continuous compound interest formula we have 100000 = 40000e15r ln(2.5) = 15r r = 0.061 where we have put t = 15‚ P = 40000 and A = 100000. Thus‚ the annual nominal rate should be 6.1% of
Premium Derivative Trigraph
Math 116 - Chapter 6 review Name___________________________________ Provide an appropriate response. 1) Two random variables are normally distributed with the same mean. One has a standard deviation of 10 while the other has a standard deviation of 15. How will the graphs of the two variables differ and how will they be alike? 2) Which is larger‚ the area under the standard normal curve between -1 and 1‚ or the area under the standard normal curve between 0 and 2? Explain your reasoning
Premium Normal distribution Standard deviation Binomial distribution
Economic inequality encompasses two very concerning issues that negatively affect the citizens of the United States as well as those in other countries. The first is income inequality; "This describes the gap in how much individuals earn from the work they do and the investments they make." Secondly‚ there is wealth inequality which "measures the difference in how much money and other assets individuals have accumulated." (Matthews‚ 2014). There are a variety of opinions on how to address these
Premium Economic inequality Poverty Distribution of wealth
1 Sexual Child Abuse and the Effects on Children Development Psychology 221 LUO Katelin Presley Professor Houts July 16‚ 2012 CHILD ABUSE 2 Sexual child Abuse and the Effects on
Premium Child abuse Psychological trauma Rape
Math 17 First Long Exam Page 1 of 1 Math 17 First Long Exam: Answer Key = = = ( √ ) √ √ √ = √ √ √ √ √ = = 5. √ √ ( ) = √ √ = ( ) 7. 16 = 16 = ( ) = 16 = ( ) =16 = 16 = =16 (= -1/2 = = 6. √ √ = √ √ √ √ √ √ Page 2 of 2 UP Engineering Society Building bridges‚ breaking barriers st Math 17 1 Long Exam Reviewer Sets and Basic Notations A set is a collection
Premium Real number Prime number Number
|QMDS310 |Assignment 3 |Chan Cheok Hang |B-B0-0199-7 | 5.24 (a)-(2) (b)-(4) (c)-(5) (d)-(1) (f)-(3) 5.32 When m=5 When m=10 [pic] When m=20 [pic] When m=30 [pic] When m=50 [pic] When m increase‚ the probability that at least one of the average will plot outside the control limit increase. 6.8 (a)Based on the chart the process is in statistical control with no out-of-control signals‚ runs‚ trends or cycles. [pic]
Premium Normal distribution Statistics Process control
Australian Identity Good Morning to one and all‚ Thank you for giving me this opportunity today. As this is Australia Day I would like to reflect today on the issue of Identity There are many Australians who say that Australia has no national identity and would be racist if it got one. Ironically‚ such an attitude is a uniquely Australian thing to say. But Australia is a country that has been described‚ as diverse‚ multicultural and unique. Australian society has evolved in a very short space
Premium Indigenous Australians Australia
Nick so far seems to be intelligent and collected‚ leading me to believe he will flow cleanly through the mud that the plot might throw at him. He should make for an interesting narrator. 5. What images does the author use to describe Jordan Baker? What does it mean? He describes her with a raised chin‚ as if she were balancing something on it which was quite likely to fall. I believe he uses this description to indicate 6. How does Nick react to Jordan? He is stunned by her apparent self-sufficiency
Premium Attention Psychology Character
Ann Walden Bank Teller Cumberland Md‚ First People Community Federal Credit Union I have worked with numbers for a long time. I have ran cash register and help my employer with money and going to the bank. My goals are to find a good job so I can better myself and my kids life. Also working with your company is right where I need to be. Fox’s Pizza Den Keyser WV July 2007-December 2009 Ran cash register‚ open/closed‚ cleaned‚ wash dishes‚ cooked‚ delivered food‚ and took orders‚ answer phone
Premium Credit union Colorado Spreadsheet