Leonard Chukuma Johnson - Overview

Back to Overview for Leonard Chukuma Johnson

STT 180 - Introduction to Data Science

Pervasiveness and utility of data in modern society. Obtaining and managing data. Summarizing and visualizing data. Ethical issues in data science. Communication with data. Fundamentals of probability and statistics.

Average Grade - 3.271
Median Grade - 3.5
109 total students

Latest grades from Fall 2022

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 231 - Statistics for Scientists

Calculus-based course in probability and statistics. Probability models, and random variables. Estimation, confidence intervals, tests of hypotheses, and simple linear regression with applications in sciences.

Average Grade - 3.349
Median Grade - 4.0
536 total students

Latest grades from Spring 2024

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 315 - Introduction to Probability and Statistics for Business

A first course in probability and statistics primarily for business majors. Data analysis, probability models, random variables, confidence intervals, and tests of hypotheses with business applications.

Average Grade - 3.113
Median Grade - 3.0
1136 total students

Latest grades from Summer 2024

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 380 - Probability and Statistics for Data Science

Fundamental concepts and methods in probability and statistics from a data science perspective.

Average Grade - 3.146
Median Grade - 3.5
166 total students

Latest grades from Fall 2023

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 441 - Probability and Statistics I: Probability

Probability, conditional probability and independence. Random variables. Discrete, continuous, univariate, and multivariate distributions. Expectation and its properties, moment generating functions. Law of large numbers, central limit theorem.

Average Grade - 2.857
Median Grade - 3.0
28 total students

Latest grades from Fall 2018

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 442 - Probability and Statistics II: Statistics

Parameter estimation, sampling distributions, confidence intervals, hypothesis testing, simple and multiple regression, analysis of variance. Time series models, data analysis and forecasting

Average Grade - 3.064
Median Grade - 3.5
55 total students

Latest grades from Summer 2020

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 465 - Bayesian Statistical Methods

Probability, belief, and exchangeability. Objective, subjective, and empirical Bayes approaches. Applications to one-parameter models, linear regression models, and multivariate normal models. Hierarchical modeling. Computational methods.

Average Grade - 2.924
Median Grade - 3.0
105 total students

Latest grades from Fall 2022

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 490 - Directed Study of Statistical Problems

Individualized study of selected topics.

Average Grade - 3.198
Median Grade - 3.5
43 total students

Latest grades from Summer 2023

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 801 - Design of Experiments

Blocking and randomization. Split-plot, latin square and factorial designs. Fractional factorial designs, aliasing and confounding of effects. Mixture and central composite designs and response surface exploration. Clinical trials.

Average Grade - 3.318
Median Grade - 3.5
11 total students

Latest grades from Spring 2024

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 843 - Multivariate Analysis

Multivariate normal distribution, tests of hypotheses on means, multivariate analysis of variance. Discriminant analysis. Principal components. Factor analysis. Analysis of frequency data.

Average Grade - 3.556
Median Grade - 3.5
18 total students

Latest grades from Spring 2020

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 847 - Analysis of Survival Data

Analysis of lifetime data. Estimation of survival functions for parametric and nonparametric models. Censored data. The Cox proportional hazards model. Accelerated failure time models. Frailty models. Use of statistical software packages.

Average Grade - 3.607
Median Grade - 3.5
14 total students

Latest grades from Spring 2022

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 861 - Theory of Probability and Statistics I

Probability models, random variables and vectors. Special distributions including exponential family. Expected values, covariance matrices, moment generating functions. Convergence in probability and distribution. Weak Law of Large Numbers and Lyapunov Central Limit Theorem.

Average Grade - 3.478
Median Grade - 3.5
23 total students

Latest grades from Fall 2018

See detailed grade info for this course

Back to Overview for Leonard Chukuma Johnson

STT 890 - Statistical Problems

Individualized study on selected problems.

Average Grade - 3.389
Median Grade - 3.5
28 total students

Latest grades from Summer 2022

See detailed grade info for this course