diff options
author | Niclas Dobbertin <niclas.dobbertin@mailbox.org> | 2023-10-24 22:41:55 +0200 |
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committer | Niclas Dobbertin <niclas.dobbertin@mailbox.org> | 2023-10-24 22:41:55 +0200 |
commit | 04fc4afdbdaec95241779b54aa3ba1f7fa3e5398 (patch) | |
tree | a98c8e0ae422a11f84f3053309b3ad363ff3476c /experiment | |
parent | 9ad2fb0e18373f84e2a8a52a5ae93311744ed23e (diff) |
start of experiment analysis
Diffstat (limited to 'experiment')
-rw-r--r-- | experiment/analysis/analysis.org | 144 | ||||
-rw-r--r-- | experiment/analysis/analysis.pdf | bin | 0 -> 127259 bytes | |||
-rw-r--r-- | experiment/analysis/analysis.tex | 148 |
3 files changed, 292 insertions, 0 deletions
diff --git a/experiment/analysis/analysis.org b/experiment/analysis/analysis.org new file mode 100644 index 0000000..7f6a58d --- /dev/null +++ b/experiment/analysis/analysis.org @@ -0,0 +1,144 @@ +#+title: Analysis +#+PROPERTY: header-args:python+ :session *python* :exports both :tangle yes + +* Imports +#+begin_src python :results none +import pandas as pd +import pickle +from pathlib import Path +from pprint import pprint + +#+end_src + +* Constants +#+begin_src python :results none +data_path = Path("/home/niclas/repos/uni/master_thesis/experiment/data") + +procedures = ["1", "2", "3", "4", "5", "6", "overall"] +#+end_src + +* Import Data +#+begin_src python :results none +def unpickle(pkl): + with open(pkl, "rb") as f: + data = pickle.load(f) + return data +#+end_src + +** Conditions +#+begin_src python +conditions = [x.stem for x in data_path.iterdir() if x.is_dir()] +conditions +#+end_src + +#+RESULTS: +| random | fixed | blocked | + +** Data +#+begin_src python +data = {} +for condition in conditions: + data[condition] = {} + for vp in (data_path / condition).iterdir(): + data[condition][vp.stem] = unpickle(vp / "vp.pkl") +#+end_src + +#+RESULTS: +: None + +* Basic statistics +** Total percent correct +To find out how well VP solved the tasked, we calculate the accuracy for train +and test phase. + +#+begin_src python :results none +def count_correct(vp, trials): + trials_correct = {} + for proc in procedures: + trials_correct[proc] = 0 + for sample in trials: + for proc in vp[sample]["procedure_order"]: + vp_ans = vp[sample][proc]["answer"] + for c in vp_ans: + if not c.isdigit(): + vp_ans = vp_ans.replace(c, "") + vp_ans = int(vp_ans) + if vp_ans == vp[sample]["water_sample"][proc][0]: + trials_correct[proc] += 1 + return trials_correct +#+end_src + +#+begin_src python :results none +def total_accuracy(vp): + train_total = len(train) * len(vp[train[0]]["procedure_order"]) + test_total = len(test) * len(vp[test[0]]["procedure_order"]) + + acc_train = count_correct(vp, train) + acc_test = count_correct(vp, test) + + acc_train = sum([acc_train[x] for x in acc_train.keys()]) / train_total + acc_test = sum([acc_test[x] for x in acc_test.keys()]) / test_total + + return acc_train, acc_test +#+end_src + +#+begin_src python +train = [x for x in vp.keys() if "train" in x] +test = [x for x in vp.keys() if "test" in x] + +condition = "random" +df = pd.DataFrame([total_accuracy(data[condition][vp]) for vp in data[condition].keys()], index=data[condition].keys(), columns=["train", "test"]) +df +#+end_src + +#+RESULTS: +#+begin_example + train test +vp12 0.822222 0.820000 +vp19 0.966667 0.800000 +vp15 0.973333 0.980000 +vp17 0.911111 0.960000 +vp20 0.906667 0.980000 +vp10 0.924444 0.943333 +vp16 0.957778 0.926667 +vp13 0.857778 0.946667 +vp18 0.962222 0.970000 +vp14 0.982222 0.986667 +#+end_example + +Most subjects have an accuracy of over 95% in both training and test phase. +Some however are notably lower, under 90% in either training or test phase, or +both. +This could be a systematic misunderstanding of specific equations, that are +present in both, or only one of the two phases. +To investigate, we look at the per procedure accuracy per subject. + +#+begin_src python +condition = "random" +proc_accs = [ + count_correct(data[condition][vp], data[condition][vp].keys()) + for vp in data[condition].keys() +] +for vp in proc_accs: + for proc in vp.keys(): + vp[proc] /= len(next(iter(data[condition].values())).keys()) +df = pd.DataFrame(proc_accs, index=data[condition].keys()) +df +#+end_src + +#+RESULTS: +#+begin_example + 1 2 3 4 5 6 overall +vp12 0.992 0.592 0.392 0.976 0.960 1.000 0.016 +vp19 1.000 0.992 0.000 0.576 0.992 0.992 0.848 +vp15 0.992 0.992 0.960 0.392 0.592 1.000 0.928 +vp17 0.392 0.968 0.584 1.000 1.000 0.992 0.648 +vp20 0.992 0.376 0.952 0.976 0.976 0.560 0.784 +vp10 0.968 0.360 0.592 0.984 0.984 0.992 0.712 +vp16 0.976 0.600 0.376 0.976 0.992 1.000 0.752 +vp13 0.384 0.960 0.928 0.560 0.992 0.968 0.568 +vp18 0.976 0.976 0.960 0.392 0.600 0.984 0.904 +vp14 0.992 0.976 0.992 0.976 0.400 0.600 0.968 +#+end_example + +We can see that most vp have around 2 procedures with accuracy of around 50% diff --git a/experiment/analysis/analysis.pdf b/experiment/analysis/analysis.pdf Binary files differnew file mode 100644 index 0000000..c12a0e2 --- /dev/null +++ b/experiment/analysis/analysis.pdf diff --git a/experiment/analysis/analysis.tex b/experiment/analysis/analysis.tex new file mode 100644 index 0000000..2896b4f --- /dev/null +++ b/experiment/analysis/analysis.tex @@ -0,0 +1,148 @@ +% Created 2023-10-23 Mon 20:13 +% Intended LaTeX compiler: pdflatex +\documentclass[11pt]{article} +\usepackage[utf8]{inputenc} +\usepackage[T1]{fontenc} +\usepackage{graphicx} +\usepackage{longtable} +\usepackage{wrapfig} +\usepackage{rotating} +\usepackage[normalem]{ulem} +\usepackage{amsmath} +\usepackage{amssymb} +\usepackage{capt-of} +\usepackage{hyperref} +\author{Niclas Dobbertin} +\date{\today} +\title{Analysis} +\hypersetup{ + pdfauthor={Niclas Dobbertin}, + pdftitle={Analysis}, + pdfkeywords={}, + pdfsubject={}, + pdfcreator={Emacs 29.1 (Org mode 9.7)}, + pdflang={English}} +\usepackage{biblatex} +\addbibresource{/home/niclas/bib/references.bib} +\begin{document} + +\maketitle +\tableofcontents + +\section{Imports} +\label{sec:orgf19bf7c} +\begin{verbatim} +import pandas as pd +import pickle +from pathlib import Path + +\end{verbatim} +\section{Constants} +\label{sec:orgb587203} +\begin{verbatim} +data_path = Path("/home/niclas/repos/uni/master_thesis/experiment/data") + +procedures = ["1", "2", "3", "4", "5", "6", "overall"] +\end{verbatim} +\section{Import Data} +\label{sec:org3427b7b} +\begin{verbatim} +def unpickle(pkl): + with open(pkl, "rb") as f: + data = pickle.load(f) + return data +\end{verbatim} +\subsection{Conditions} +\label{sec:org9e15909} +\begin{verbatim} +conditions = [x.stem for x in data_path.iterdir() if x.is_dir()] +conditions +\end{verbatim} + +\begin{center} +\begin{tabular}{lll} +random & fixed & blocked\\[0pt] +\end{tabular} +\end{center} +\subsection{Data} +\label{sec:org65d4664} +\begin{verbatim} +data = {} +for condition in conditions: + data[condition] = {} + for vp in (data_path / condition).iterdir(): + data[condition][vp.stem] = unpickle(vp / "vp.pkl") +\end{verbatim} + +\begin{verbatim} +None +\end{verbatim} +\section{Basic statistics} +\label{sec:orgea2a5f1} +\subsection{Total percent correct} +\label{sec:org2eef721} +To find out how well VP solved the tasked, we calculate the accuracy for train +and test phase. + +\begin{verbatim} +def percent_correct(vp): + train = [x for x in vp.keys() if "train" in x] + test = [x for x in vp.keys() if "test" in x] + + train_total = len(train) * len(vp[train[0]]["procedure_order"]) + test_total = len(test) * len(vp[test[0]]["procedure_order"]) + + train_correct = 0 + test_correct = 0 + + def count_correct(trials): + trials_correct = 0 + for sample in trials: + for proc in vp[sample]["procedure_order"]: + vp_ans = vp[sample][proc]["answer"] + for c in vp_ans: + if not c.isdigit(): + vp_ans = vp_ans.replace(c, "") + vp_ans = int(vp_ans) + if vp_ans == vp[sample]["water_sample"][proc][0]: + trials_correct += 1 + return trials_correct + + return count_correct(train) / train_total, count_correct(test) / test_total +\end{verbatim} + +\begin{verbatim} +condition = "random" +df = pd.DataFrame([percent_correct(data[condition][vp]) for vp in data[condition].keys()], columns=["train", "test"]) +df +\end{verbatim} + +\begin{verbatim} + train test +0 0.822222 0.820000 +1 0.966667 0.800000 +2 0.973333 0.980000 +3 0.911111 0.960000 +4 0.906667 0.980000 +5 0.924444 0.943333 +6 0.957778 0.926667 +7 0.857778 0.946667 +8 0.962222 0.970000 +9 0.982222 0.986667 +\end{verbatim} + +Most subjects have an accuracy of over 95\% in both training and test phase. +Some however are notably lower, under 90\% in either training or test phase, or +both. +This could be a systematic misunderstanding of specific equations, that are +present in both, or only one of the two phases. +To investigate, we look at the per procedure accuracy per subject. + +\begin{verbatim} +pass +\end{verbatim} + +\begin{verbatim} +None +\end{verbatim} +\end{document}
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