
Understand statistics as the science of collecting, organizing, analyzing, presenting, and interpreting data to inform decisions, with population data examples and multiple valid perspectives.
Describe descriptive statistics as simple summaries of observations, shown via Walmart's 2019 quarterly revenue. Use inferential statistics to forecast 2020 revenue from 2019–2018 data with regression.
Explore how statistics powers data science to solve real-world problems across industries, using forecasting, segmentation, and personalized recommendations to boost engagement, retention, and supply chain decisions.
Explore how statistics guide decision making across banking, insurance, education, health care, retail, and telecom. Learn data summarization, mean and standard deviation, charts, and hypothesis testing for predicting trends.
Use descriptive statistics to describe data with numerical and graphical summaries, revealing distribution and shape while avoiding conclusions beyond the analyzed data.
Describe central tendency with mean, median, and mode in SAS. Use the means procedure to compute mean for numeric variables like score and final grade, plus min, max, and counts.
understand central tendency via median, the middle value in an ordered dataset, including its behavior with even observations and using sas class to compute it with the mean by gender.
Explore central tendency by calculating the mode in SAS using a dataset with student ID, name, and subjects, and learn how to compute the mode with the student ID variable.
Explore measures of variability in SAS, including range, quartiles, percentiles, variance, and standard deviation, to quantify data dispersion from the center.
Learn to apply exploratory data analysis and data visualization in SAS by building bar and line charts to compare groups and trends in a student performance dataset.
Learn to build bubble charts and scatter plots in SAS, using height and weight with bubble size for age, grouping by gender, and plot cholesterol histograms to explore health data.
Explore inferential statistics and how to use samples to infer population characteristics. Learn population and sample concepts, estimate parameters, and perform hypothesis testing with Wal-Mart sales and vitamin c examples.
Explore the basics of probability, including zero to one scales, coin toss examples, and conditional probability, then distinguish between discrete and continuous random variables and understand probability distributions.
Explore sampling concepts, including probability sampling and stratified sampling, and implement sampling using the tax code. See how randomization gives each population element an equal chance in simple random sampling.
Divide the population into homogeneous subgroups by similarity, then sample randomly from each group to improve representativeness. Use age-based subgroups like 18–29 and 30–39 to illustrate analysis.
Implement sampling in SAS using simple random sampling, selecting 100 of 200 customers with a 0.5 probability, and explore 5% rate, seed, and stratification by gender.
This course is intended to give you an overview and detailed walkthrough of the various statistical concepts, data visualization techniques along with its implementation in SAS that are necessary for anyone interested in career of Marketing Analyst, a Business Intelligence Analyst, a Data Analyst, or a Data Scientist.
After this course, you will clearly know the statistical concepts discussed and be able to relate and think of real time use cases of those concepts across different industries.
Also, with implementation of these statistical concepts in SAS programming language, you will get an edge over the industry required skills to implement and visualize the data.
This course will help you to understand and learn:
Statistical analysis using SAS
Use of Statistics In Data Science
Use of Statistics in Decision Making
Descriptive Statistics - concepts and use cases
Central Tendency - Mean, Median and mode
Mean, Median and mode - implementation using SAS
Measures of Variance - Range, Quartiles, Percentiles, Variance and Standard Deviation
Range, Quartiles, Percentiles, Variance and Standard Deviation - Using SAS code
Exploratory Data Analysis
Data Visualization using SAS
Bar charts, Bar and Line charts, Bubble chart and scatter plot implementation in SAS
Inferential Statistics
Statistics use cases in different industries
Probability - Random Variable and Probability Distribution
Sampling - Sampling Techniques and Stratified Sampling
Sampling implementation using SAS
Hope you will get the intended learning out of this course!