#39 Tuesday, Oct 13
A: pg 119: 1g, 1h, 1j, 2d, 2f, 4e, 4f pg 121: 1a, 1h, 2d, 4d, 4e
P: none
I: pg226: 9, 10, 11, 12, 15, 16
B:IB: more with the rules for combining logs (Sec 4C.2)Stats: response bias, convenience sample, voluntary response. How to randomize, including using a table of random digits to randomize. Remember what randomization is, the use of chance to choose things. The definition of SRS. Heed the books advice, when explaining why something is biased, always give the direction of bias.
#40 Wednesday, Oct 14
A: pg122: 1g, 1k, 2c, 2f, 5e, pg 124: 1e, 2f, 3a, 3b, 6e, 7a
P: read 214-219
I: pg227: 18, 21, 23, 25, 26
B: IB:solving and simplifying with log and ln (Sec 4D.2, Sec 4E) Stats: other sampling designs: stratified sampling, cluster sampling, multistage samples.
#41 Thursday, Oct 15
A: pg 126: 2b, 3b, pg 129: 1a, 2b, 3a
P: read 220-225
I: pg229: 27-30, pg 230: 37-42
B: IB:using the change of base formula to solve (Sec 4F),graphing log functions, finding domain, range, and inverse of log functions (Sec 4G). Stats: problems with sampling: undercoverage, random sampling error as sampling errors vs nonsampling errors: nonresponse, response bias, wording of questions.
#42 Friday, Oct 16
A: pg 131: 1, 5, 7, 13
P: read 231-232
I:pg253: 45, 46, 49, 50
B: IB: Exponential growth and decay (not continuous). Stats: observational studies vs experiments, definition of an experiment (imposing a treatment). Issues with experiments: lurking variables, confounding (pg253: 46, 48)
#43 Monday, Oct 19
A: pg 131: 2, 4, 12, 14
P: read 233-241
I: pg 253: 51, 55, 61, 62, 67
B: IB:Exponential growth and decay (not continuous exponential growth). Stats: experimental units (subjects), treatments (the combination of factors and levels of the factors that combine to form each treatment), the 3 principles of experimental design: control, randomization, replication. Designing an experiment.
#44 Tuesday, Oct 20 Late Start
A: IB Book: pg 133: review set 4B: 1a, 1c, 2a, 3b, 4b, 5a, 5b, 5c, 8a, 8b
P: read 242-246
I: pg254: 57, 63, 65
B:IB: review of logarithms (Chap 4). Stats: identifying weaknesses in experimental design.
#45Wednesday, Oct 21
A: pg 141: 1a, 1c, 1d, 2b, 2c, 2d, 3b, 3c, 4b, 4c, 4d, 5b, 5c, 5d
P: read 247-253
I: pg 256: 68, 69, 71, 74, 77
B: IB: Manipulating a function by adding or multiplying the x or the y (f(x)) (Sec 5B). Stats: other experimental designs (block design, matched pairs design), the placebo effect (the reason for control!), inference in experimentation. Blind vs double blind experimental design.
#46 Thursday, Oct 22
A:pg 142: 2a, 2d, 4a, 4c, 6a, pg 143: 1a, 2a, 3a, 4a, 6a (just graph y=x^2 once)
P: none
I: pg258: 79, 80, 85
B: IB:Knowing a translation (vertical or horizontal) vs a stretch Stats: problems with experimenting and more with matched pairs design.
#47 Fri, Oct 23
A.pg 145:1a, 1b, 2a (all), 3, 4, 7a, 7b, 8a, 8b, 8c
P: read 261-264
I: pg 260: 91-98, 2 design FRQ’s
B: IB: reflections over an axes or the origin (Sec 5E). Stats: review of experimentation.
#48 Mon, Oct 26
A: pg 146:1 (a-e), pg 147: 6, 7
P: read 265-268
I: 2 Design FRQ’s, pg 269:103, 104
B:.IB: transforming graphs in ljdfjfrjdrfuots of magical ways (Sec 5F). Stats: cautions with experimentation, using study results wisely. Regular quiz tomorrow.
#49 Tues, Oct 27 DB Forum
A: pg 149 Review Set 5B: 4 (a, b), 5 (a-c),
P: none
I: pg 271: R4.1, R4.3, R4.4, R4.6
B: IB:review for tomorrow’s Unit 4 IB ExamStats: REGULAR QUIZ TODAY!
#50 Wed, Oct 28
A: pg 134: review Set 4C: 1-9 part a only, 10 (a-d), 11 (a-c)
P: none
I: page 272: R4.8, R4.9, R4.10, R4.11
B:IB:.prepare for tomorrow’s IB exam Chap 4,5 Stats: review for Friday’s Stats test.
#51 Thurs, Oct 29
A: pg 153: 2e, 2f, 2g, 2h, 3b, 4a, 4e, 4f
P: none
I: pg274: T4.1-T4.11
B: IB: IB EXAM #4. Stats: review for tomorrow’s Stats Test.
#52 Fri, Oct 30 Are you wearing a costume today? Are you wearing it to tonight’s football game?
A: pg 156: 1a, 3 a-e, 6a-d
P: none
I: pg293:1,2
B: IB: Arithmetic Sequence. Stats: Stats Test Chap 4 Today