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# Class Notes for Social Sciences at McMaster University

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##### SOCSCI 2J03 Lecture 16: SOCSCI 2J03 Lecture 16 – Mean and standard deviation of discrete random variables 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 16 Mean and standard deviation of discrete random variables Mean of Discrete Variable x is the value that is expected to occur per repetition, on average, if...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 15: Random Variable, Probability Distribution, Mutual Exclusivity 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 15 RANDOM VARIABLES AND THEIR PROBABILITY DISTRIBUTIONS Random variable - A variable whose value is determined by the outcome of a rand...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 14: Mutual Exclusivity 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 14 Counting Rule, Factorials, Combinations, and Permutations Addition Rule to Find the Probability of the Union of Mutually Exclusive Events - The probabili...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 13: Mutual Exclusivity, Marginal Distribution, Sample Space 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 13 Conditional Probability and Unions Calculating Conditional Probability IfA and B are two events, then, P Aand )B ...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture 12: SOCSCI 2J03 Lecture 12 – Mutually Exclusive Events 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 12 Mutually Exclusive Events Suppose you toss a coin once. You will obtain either a head or a tail, but not both, because, in one toss, the...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 11: Sample Space 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 11- Probability 4.1 - Experiment, outcomes, and sample space - An experiment is a process that, when performed, results in one ...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 9: Standard Deviation, Frequency Distribution 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 9 Variance and Standard Deviation Population data Variance: denoted by (read as sigma squared) Sample data Variance: denoted by s Population...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 10: Standard Deviation, Frequency Distribution, Blood Pressure 24HRPremium

find more resources at oneclass.com SOCSCI 2J03 Lecture 10 Use of Standard Deviation Variance and Standard Deviation for Grouped Data Short-cut Formula: ...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 6: Frequency Distribution, Histogram 24HRPremium

SOCSCI 2J03 Lecture 6 Relative and Percentage Distributions Frequency Distribution for Quantitative Data - Lists all the classes and the number of values that belong to each class. Data presented in the form of a frequency...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 8: Weighted Arithmetic Mean, Frequency Distribution, Central Tendency 24HRPremium

find more resources at oneclass.com Numerical Descriptive Measures (Mann, 2016) Measures of Center for Ungrouped Data - A measure of center gives the center of a histogram...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture 5: SOCSCI 2J03 Lecture 5 – Organizing and Graphing Data 24HRPremium

1 SOCSCI 2J03 Lecture 5 Organizing and Graphing Data 1.7 - Summation Notation Equation - Used to denote the sum of values - x1 :bscription of x (1) denotes the number amount of the variable. - : sum of all values (ex. x 1 ...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture 7: SOCSCI 2J03 Lecture 7 – Cumulative Frequency Distributions 24HRPremium

SOCSCI 2J03 Lecture 7 Cumulative Frequency Distributions 2.2.6 Cumulative Frequency Distribution - the total number of values that fall below the upper boundary of each class. Ex. 2-7: (Mann, 2016) Calculating Cumulative R...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 8: Central Tendency, Weighted Arithmetic Mean 24HRPremium

find more resources at oneclass.com Numerical Descriptive Measures January 23, 2019 Types of Data Ungrouped Data Grouped Data ...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture 5: 2.2 Organizing and Graphing Quantitative Data 24HRPremium

2.2 Organizing and Graphing Quantitative Data Within quantitative data there is both discrete and continuous data Table 2.6 Weekly earnings are split into classes which do not overlap Number of employees must add up to 100...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
##### SOCSCI 2J03 Lecture Notes - Lecture 5: Frequency Distribution 24HRPremium

2.1 Organizing and Graphing Data Qualitative Data Data recorded in the sequence in which they are collected and before they are processed or ranked are called raw data Raw data or ungrouped data is a representation of ever...

Social Sciences
SOCSCI 2J03
Rizwan Tahir
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