diff --git a/.gitmodules b/.gitmodules
index 7164337..14580a5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "Work 1/report/AUThReport"]
-	path = Work 1/report/AUThReport
+	path = Lab01/report/AUThReport
+	url = ssh://git@git.hoo2.net:222/hoo2/AUThReport.git
+[submodule "Lab01/report/AUThReport"]
+	path = Lab01/report/AUThReport
 	url = ssh://git@git.hoo2.net:222/hoo2/AUThReport.git
diff --git a/Work 1/Choutouridis_Christos_8997_Lab01.zip b/Lab01/Choutouridis_Christos_8997_Lab01.zip
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rename from Work 1/Choutouridis_Christos_8997_Lab01.zip
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diff --git a/Work 1/lab01_2025.pdf b/Lab01/lab01_2025.pdf
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rename from Work 1/lab01_2025.pdf
rename to Lab01/lab01_2025.pdf
diff --git a/Work 1/report/AUThReport b/Lab01/report/AUThReport
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diff --git a/Work 1/Work1_report.pdf b/Lab01/report/Work1_report.pdf
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diff --git a/Work 1/report/Work1_report.tex b/Lab01/report/Work1_report.tex
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rename from Work 1/report/Work1_report.tex
rename to Lab01/report/Work1_report.tex
index 292002d..7505129 100644
--- a/Work 1/report/Work1_report.tex	
+++ b/Lab01/report/Work1_report.tex
@@ -98,7 +98,7 @@
 \[
     mL^2 \ddot{q}(t) + c \dot{q}(t) + mgL q(t) = u(t)
 \]
-όπου $q(t)$ είναι η γωνία του εκκρεμούς, $u(t)$ η ροπή εισόδου, και $m$, $L$, $c$, $g$ φυσικές σταθερές του συστήματος.
+όπου $q(t)$ είναι η γωνία του εκκρεμούς, $u(t)$ η ροπή εισόδου, και $m$, $L$, $c$, $g$ φυσικές σταθερές του συστήματος που αντιστοιχούν στη μάζα, το μήκος του εκκρεμούς, το συντελεστή απόσβεσης και την επιτάχυνση της βαρύτητας.
 
 Ορίζοντας ως διάνυσμα κατάστασης:
 \[
@@ -218,9 +218,9 @@
     \begin{tabular}{c|c|c|c|c|c}
         Παράμετρος & Πραγματική Τιμή & Εκτίμηση 2α & Σφάλμα 2α (\%) & Εκτίμηση 2β & Σφάλμα 2β (\%) \\
         \hline
-        $mL^2$     & 1.1719          & 1.1007      & $-6.07\%$      & 1.0977      &  $-6.33\%$  \\
-        $c$        & 0.1500          & 0.1690      & $+12.7\%$      & 0.1569      &  $+4.6\%$  \\
-        $mgL$      & 9.1969          & 8.8157      & $-4.15\%$      & 8.8002      &  $-4.31\%$  \\
+        $mL^2$     & 1.1719          & 1.1007      & $6.07\%$      & 1.0977      &  $6.33\%$  \\
+        $c$        & 0.1500          & 0.1690      & $12.7\%$      & 0.1569      &  $4.6\%$   \\
+        $mgL$      & 9.1969          & 8.8157      & $4.15\%$      & 8.8002      &  $4.31\%$  \\
     \end{tabular}
 \end{center}
 
@@ -262,7 +262,22 @@
 \]
 
 Η εκτίμηση έγινε με τον ίδιο τρόπο όπως στο Θέμα~2β.
-Παρακάτω παρουσιάζονται τα σφάλματα εκτίμησης για κάθε παράμετρο:
+Παρακάτω παρουσιάζονται τα σφάλματα εκτίμησης για κάθε παράμετρο.
+\textit{Το σχετικό σφάλμα υπολογίζεται ως:}
+\[
+    \text{Σφάλμα}_\text{σχετικό} = \left| \frac{\hat{\theta} - \theta_{\text{true}}}{\theta_{\text{true}}} \right| \times 100
+\]
+όπου:
+\[
+    \theta_{\text{true}} =
+    \begin{bmatrix}
+        mL^2 \\\\ c \\\\ mgL
+    \end{bmatrix}, \quad
+    \hat{\theta} =
+    \begin{bmatrix}
+        \widehat{mL^2} \\\\ \hat{c} \\\\ \widehat{mgL}
+    \end{bmatrix}
+\]
 \begin{table}[H]
     \centering
     \begin{tabular}{c|cc|cc|cc}
@@ -299,7 +314,7 @@
 \]
 
 Για κάθε τιμή, πραγματοποιήθηκε εκ νέου προσομοίωση, δειγματοληψία και εκτίμηση παραμέτρων με τη μέθοδο ελαχίστων τετραγώνων, όπως περιγράφεται στο Θέμα~2β.
-Παρακάτω παρουσιάζονται τα σφάλματα εκτίμησης για διαφορετικά πλάτη:
+Παρακάτω παρουσιάζονται τα σφάλματα εκτίμησης για διαφορετικά πλάτη, \textit{τα οποία υπολογίζονται όπως παραπάνω}:
 \begin{table}[H]
     \centering
     \begin{tabular}{c|cc|cc|cc}
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