Please answer the following questions:

More documents

Recommendations

Info

ex) suppose you give subjects a combination of st johns wort and gingko tosee the effect on how much they sleepsjw: you either give them 0mg, 10mg, 20mggingko: you give them either 0mg, 25mg, 40mgwhat could we do/give to a subject?25mg gingko, 10mg sjw ...this is one treatmentfactors: gingko, sjwtreatments: 0gi,20sjw 40gi,10sjwgingko: 3 different levelssjw: 3 different levelstreatments: 9 possibilitiesnote: medicine is an example of a field where you would use two factors, notjust one- why?because they might interactex) gingko does nothing by itself, sjw does nothing, but together they solve theproblem
suggested experiments1 objective: effect of coffee and redbull on energy levelfactors: coffee, redbullsample: 160 peopletreatments: 16 of themresponse variable: amount of energy(number of jumping jacks they can do)(ask them how energetic they feel)2objective: which shampoo is most effective on dandrufffactor: shampoosample: 40 people (stratified sampling - 20 men, 20 women)treatments: Pantene, Head and Shouldersresponse variable: amount of dandruff OR opinion about how effective shampoo wasis your objective "effectiveness" or "are they happy and will they buy it again"?3objective: how does breakfast affect students gradestreatments: breakfast, no breakfastfactor: mealsample: 40 students in the same classresponse variable: grade in that classassigning subjects: randomized block design: 20 students who are good at math (10skip breakfast, 10 eat it) 20 students who are not good at math (10 skip breakfast, 10eat it)if you want to generalize, you have to have students from different schools and differentsubjects4 objective: how much caf/decaf coffee affects how long you stay upfactors: caf, decaflevels: 1,2,3,4 cups of coffeerandomized block design based on body type (big, small) and caffeine tolerance (priordrinking: 1,2,3,4 cups a day)response variable: time falling asleep5 objective: what gets you more drunkfactors: beer pong, flip cuplevels: 1, 5, 10 gamesrandomized block design: 100-149 pounds, 150+ poundsresponse variable: result of breathalyzerpopulation: BMCC students, 21+sample: stratified sample using weight (12: 100-149, 12: 150+)
Page 1: Please answer the following questio
Page 5 and 6: @ samplinghow do you get your subje
Page 7 and 8: 1.4 sources of errorself-selecting
Page 9: 1.5 designing an experimentex) find
Page 13 and 14: suggested experimentsex)objective:
Page 15 and 16: ch2 - organizing and presenting dat
Page 17 and 18: 2.2 presenting quantitative datafre
Page 19 and 20: 19,22,56,20,21,27,32,22,47,25,24,42
Page 21 and 22: 2.4 misleading representations- a g
Page 23 and 24: ch 3: numerically summarizing data3
Page 25 and 26: 3.2 Measures of Dispersionhow sprea
Page 27 and 28: sample populationmean x µ "mu"st.d
Page 29 and 30: whats the standard deviation? [extr
Page 31 and 32: 3.4, 3.5 measures of position- rank
Page 33 and 34: oxplot- picture of the 5 numbersumm
Page 36 and 37: hw 3.2 questions3.2 online #1) find
Page 39 and 40: a man is 68" tall, for men the mean
Page 41 and 42: hw questions3.4online #4
Page 43 and 44: 45 47 48 56 57 59 60 62 63 64 64 65
Page 45 and 46: what is the mean in our example?not
Page 47 and 48: the normal probability distribution
Page 49 and 50: ex) find P(z 1.37) ?the TOTAL has t
Page 51 and 52: finding a z-score (or data value)gi
Page 53 and 54: ex) find P(z < 1.75)have:want:ex) f
Page 55 and 56: hw questions 6.1#8
Page 57 and 58: hw questions 7.2, 7.37.3 #7
Page 59 and 60: hw questions ch7
Page 61 and 62:
hw questions ch77.2 #4
Page 63 and 64:
for adult salmon length, µ=42" and
Page 65 and 66:
17% of Americans have high choleste
Page 67 and 68:
ex) if p=.28, find P( > .32) with a
Page 69 and 70:
hw questions ch8
Page 73 and 74:
hw questions ch88.1probability that
Page 75 and 76:
hypothesis testing (formally)1. a c
Page 77 and 78:
ex) pollution level in a riveran en
Page 79 and 80:
ex) a drug company is trying to mak
Page 81 and 82:
hypothesis test about µ, what if w
Page 83 and 84:
σhave σ dont have σ, have snote:
Page 85 and 86:
ex)H 0 : µ=4H 1 : µ
Page 87 and 88:
ex) does the public believe the dea
Page 89 and 90:
hw questions - ch 10
Page 91:
hw questions - ch10
Page 95 and 96:
10.6 summary of ch10we have to iden
Page 97 and 98:
ex) you need to know if proposition
Page 99:
hw questions ch1010.3 #2 online
Page 103 and 104:
10.3-online #2)Ho: µ = 1.67H 1 :
Page 105 and 106:
why might we wind up with two equal
Page 107 and 108:
lets analyze the margin of error:CI
Page 109 and 110:
ex) find the 96% CI for µ when x =
Page 111 and 112:
lets do a confidence interval....fo
Page 113 and 114:
elationship between confidence leve
Page 115 and 116:
ex) are the people in support of st
Page 117 and 118:
hw questions ch99.3#1 construct a C
Page 119 and 120:
hw questions ch9online 9.1#2confide
Page 121 and 122:
hw questions ch9online 9.2#4constru
Page 123 and 124:
ex) are men paid a higher salary (f
Page 125 and 126:
to do a confidence interval for the
Page 127:
hw questions - ch1111.1 #14x: .582
Page 131 and 132:
linear correlation and regression [
Page 133 and 134:
Doing Regression and Correlation us
Page 135 and 136:
Probability [ch5]...from a more mat
Page 137 and 138:
finding probabilities from real-wor
Page 139:
ex) roll a dieP(roll a 6, then a 3,
show all

Please answer the following questions:

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?