# Class Notes for Dwayne Pare

- 30 Results
- About UTSC

## Assignment-1.pdf

98

A statistics instructor was interested in investigating the time of day his lectures were being held on students test scores. He selected a sample of 1

View Document## PSYB07H3 Lecture Notes - Lecture 5: Pretz, Venn Diagram, Conditional Probability

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Probability can be expressed in 0-1 or 0%-100% P(event)=0 means event never occurred, p(event)=0. 5 (50% event occurred), p(event) 1 (100% event occurr

View Document## PSYB07H3 Lecture Notes - Lecture 3: Kurtosis, Normal Distribution, Mode 9

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Bell curve: an average in which the majority achieves (normalizing the data), data can have two extremes presented in graph so bell curve gives the bal

View Document## PSYB07H3 Lecture Notes - Lecture 3: Quartile, Interquartile Range, Variance

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Psyb07 descriptive statistics lecture 3, tutorial 2, chapter 2 (pg. Normal distribution/bell curve: single peak, symmetrical, can add a constant ex. ad

View Document## PSYB07H3 Lecture Notes - Lecture 2: Histogram, Frequency Distribution, Bar Chart

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Psyb07 lecture 2, tutorial 1 + chapter 2 (pg. Bedmas: brackets, exponents, division & multiplication, addition & subtraction. Population: entire collec

View Document## PSYB07H3 Lecture Notes - Lecture 3: Kurtosis, Bar Chart, Skewness

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Basic concepts: population vs sample, random sampling & external validity, random assignment & internal validity. Variable: independent vs dependent, d

View Document## PSYB07H3 Lecture Notes - Lecture 4: Conditional Probability, Mutual Exclusivity, Odds Ratio

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Empirical view: toss a (cid:272)oi(cid:374) re(cid:272)ord the out(cid:272)o(cid:373)es, 10 times: 7 heads 0. 7, 20 times: 12 heads 0. 6, 100 times: 55

View Document## PSYB07H3 Lecture Notes - Lecture 4: Interquartile Range, Statistical Inference, Quartile

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Expected value of = : from an individual sample may not = (of a population) sample may not equal population, if i average the from many samples, the av

View Document## PSYB07H3 Lecture Notes - Lecture 4: Quartile, Variance, European Route E6

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Sample mean is unbiased estimator of population mean (the expectation of getting the same mean for sample and population) The larger the sample size th

View Document## PSYB07H3 Lecture Notes - Lecture 6: Unimodality, Sampling Distribution, Conditional Probability

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Successful probability of them happening doesn"t have to be equal (coin toss 50/50) or multiple choice (4 options) Order doesn"t matter p(5 heads out o

View Document## PSYB07H3 Lecture Notes - Lecture 2: Statistical Inference, Barbecue, Descriptive Statistics

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Order of operations (bedmas) [left to right] Entire collection of event in which you"re interested. Example: population= psyb07 class, sample= psyb07 t

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