I will do data analysis and predictive analytics in python, r, SAS, spss

4.9
4.9

United States

I speak English, Chinese

41 orders completed

Hello, I'm Jolene, working as a data scientist for two years. I have five years experience using R to analyze data, three years using Python to make both predictions and classifications. I have extens...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

About this Gig

Professional data analysis, statistical analysis, predictions, classifications, supervised and unsupervised models, with R or python or SAS or SPSS or STATA! With free summary writing and visualization for your result! Answer any questions you ask and meet all your requirements.


Basic include:

any statistical data analysis, data cleaning and distribution summary, scatterplot, histograms and other required graphs, correlation, hypothesis testing for mean, median or proportions, two-sample t-test, power analysis, non-parametric tests, point estimate, confidence interval, sample size determination, odds ratio and risk factor, ANOVA, etc.


Standard include:

any statistical predictive models, linear regressions, multiple regressions, logistic regression, Cox proportional hazard regression, classification, model evaluation, etc.


Premium include:

machine learning related models, SVM, decision tree, random forest, PCA, cluster, K-means

Programming language:

Python

R

SPSS

SQL

Technology:

Excel

Google Sheets

Jupyter Notebook

SAS

Stata

Analysis Type:

Quantitative Analysis

Qualitative Analysis

Expertise:

AB test

Experiment design

Trends

Prediction

Probability

Tools:

EViews

Reviews

20 reviews for this Gig
4.9

(18)
(2)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.8
Sort By
Most relevant
  • A
    image-docs

    alilimi

    Repeat Client

    AT

    Austria

    5

    Great experience working with this freelancer. The work was delivered on time and matched what I was looking for. Everything was clear, well done, and professionally handled. I’d be happy to work with them again.

    $100-$200

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • A

    apples2apples23

    Repeat Client

    AT

    Austria

    5

    As my second time working with Jolene, I have to say she is really the best option out there. She went above and beyond what I asked for, and her understanding of the topics at hand are exceptional. Thank you, Jolene!

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • X
    image-docs

    xliu666

    Repeat Client

    US

    United States

    5

    Very professional, responsive, and truly tailored their work to fit my specific requirements. She demonstrated a deep understanding of SAS and delivered high-quality results that aligned perfectly with my project goals. I appreciate the attention to detail, clear communication, and commitment to getting...

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • X
    image-docs

    xliu666

    Repeat Client

    US

    United States

    5

    Very satisfied, very professional, reasonable charge. Will definetly hire her again in the future, recommend!

    Up to $50

    Price

    11 days

    Duration

    Helpful?
    Yes
    No
  • H

    haiderfaiyaz

    Repeat Client

    5

    Goes without saying, an amazing professional with exceptional skills - bar none, the best.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

20 reviews for this Gig
4.9

(18)
(2)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.8
Sort By
Most relevant
  • A
    image-docs

    alilimi

    Repeat Client

    AT

    Austria

    5

    Great experience working with this freelancer. The work was delivered on time and matched what I was looking for. Everything was clear, well done, and professionally handled. I’d be happy to work with them again.

    $100-$200

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • A

    apples2apples23

    Repeat Client

    AT

    Austria

    5

    As my second time working with Jolene, I have to say she is really the best option out there. She went above and beyond what I asked for, and her understanding of the topics at hand are exceptional. Thank you, Jolene!

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • X
    image-docs

    xliu666

    Repeat Client

    US

    United States

    5

    Very professional, responsive, and truly tailored their work to fit my specific requirements. She demonstrated a deep understanding of SAS and delivered high-quality results that aligned perfectly with my project goals. I appreciate the attention to detail, clear communication, and commitment to getting...

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • X
    image-docs

    xliu666

    Repeat Client

    US

    United States

    5

    Very satisfied, very professional, reasonable charge. Will definetly hire her again in the future, recommend!

    Up to $50

    Price

    11 days

    Duration

    Helpful?
    Yes
    No
  • H

    haiderfaiyaz

    Repeat Client

    5

    Goes without saying, an amazing professional with exceptional skills - bar none, the best.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No