diff --git a/codes/experiments/real_data/analysis/graph_distribution.py b/codes/experiments/real_data/analysis/graph_distribution.py
index d6fe9ed..174cc2d 100644
--- a/codes/experiments/real_data/analysis/graph_distribution.py
+++ b/codes/experiments/real_data/analysis/graph_distribution.py
@@ -40,8 +40,6 @@ def visualize_weights(file):
     print(f'Kurtosis (original): {kurt:.4f}  (정규 기준: 0, excess)')
     print(f'Kurtosis (log):      {kurt_log:.4f}  (정규 기준: 0, excess)')
 
-    return
-
     save_folder = f"{res_folder}/{file}"
     os.makedirs(save_folder, exist_ok=True)
 
diff --git a/codes/experiments/synthetic_data/analysis/call_number_analysis.py b/codes/experiments/synthetic_data/analysis/call_number_analysis.py
index e2e8b16..d240a7a 100644
--- a/codes/experiments/synthetic_data/analysis/call_number_analysis.py
+++ b/codes/experiments/synthetic_data/analysis/call_number_analysis.py
@@ -8,7 +8,7 @@ import numpy as np
 
 
 # Initial Setup
-csv_file = "results/synthetic_data/raw/20260418_095837.csv"
+csv_file = "results/synthetic_data/raw/20260421_031740.csv"
 save_folder = f"results/synthetic_data/derived/{os.path.splitext(os.path.basename(csv_file))[0]}/call_number_analysis"
 os.makedirs(save_folder, exist_ok=True)
 
@@ -45,10 +45,8 @@ def E_vs_relax_attempts(df):
 
     print(f"Saved E vs relax_attempts plots to {save_folder}")
 
-# E_vs_relax_attempts(df)
 
-
-# sigma vs relax_success_ratio
+# 2. sigma vs relax_success_ratio
 def sigma_vs_relax_success_ratio(df):
     rows = []
     sigma_save_folder = os.path.join(save_folder, "sigma_vs_relax_ratio_controlled")
@@ -114,10 +112,8 @@ def sigma_vs_relax_success_ratio(df):
     res.to_csv(os.path.join(sigma_save_folder, "r2.csv"))
     print(f"Saved controlled sigma vs relax_success_ratio plots to {sigma_save_folder}")
 
-# sigma_vs_relax_success_ratio(df)
 
-
-# avg_degree vs relax_success_ratio
+# 3. avg_degree vs relax_success_ratio
 def avg_degree_vs_relax_success_ratio(df):
     avgdeg_scatter_folder = os.path.join(save_folder, "avg_deg_vs_ratio_controlled")
     os.makedirs(avgdeg_scatter_folder, exist_ok=True)
@@ -144,11 +140,9 @@ def avg_degree_vs_relax_success_ratio(df):
 
     print(f"Saved avg_degree vs ratio plots to {avgdeg_scatter_folder}")
 
-# avg_degree_vs_relax_success_ratio(df)
 
-
-# log_avg_degree vs log_ratio
-def log_avg_degree_vs_log_ratio():
+# 4. log_avg_degree vs log_ratio
+def log_avg_degree_vs_log_ratio(df):
     CEILING = 1
     avgdeg_loglog_folder = os.path.join(save_folder, "avgdeg_vs_ratio_loglog")
     os.makedirs(avgdeg_loglog_folder, exist_ok=True)
@@ -227,10 +221,9 @@ def log_avg_degree_vs_log_ratio():
 
     print(f"Saved avg_degree vs ratio log-log plots to {avgdeg_loglog_folder}")
 
-# log_avg_degree_vs_log_ratio()
 
-
-def regime_distribution():
+# 5. sigma vs. relax_success_ratio in controlled node,density
+def regime_distribution(df):
     r2_csv = os.path.join(save_folder, "sigma_vs_relax_ratio_controlled", "r2.csv")
     res = pd.read_csv(r2_csv)
 
@@ -297,10 +290,8 @@ def regime_distribution():
 
     print(f"Saved regime distribution plots to {regime_save_folder}")
 
-# regime_distribution()
 
-
-# Nonlinear regression: r = (a·ln(sigma) + b) · avg_deg^c
+# 6. Nonlinear regression: r = (a·ln(sigma) + b) · avg_deg^c
 def nonlinear_regression(df):
     # Filter: giant component regime only
     sub = df[(df["avg_degree"] >= 1) & (df["relax_success_ratio"] < 0.99)].copy()
@@ -368,4 +359,10 @@ def nonlinear_regression(df):
 
     print(f"Saved nonlinear regression plots to {nlr_save_folder}")
 
-nonlinear_regression(df)
\ No newline at end of file
+
+E_vs_relax_attempts(df) # 1
+sigma_vs_relax_success_ratio(df) # 2
+avg_degree_vs_relax_success_ratio(df) # 3
+log_avg_degree_vs_log_ratio(df) # 4
+regime_distribution(df) # 5
+nonlinear_regression(df) # 6
\ No newline at end of file
diff --git a/codes/experiments/synthetic_data/analysis/processing_time_analysis.py b/codes/experiments/synthetic_data/analysis/processing_time_analysis.py
index b19d752..15e8329 100644
--- a/codes/experiments/synthetic_data/analysis/processing_time_analysis.py
+++ b/codes/experiments/synthetic_data/analysis/processing_time_analysis.py
@@ -28,7 +28,7 @@ from sklearn.metrics import r2_score
 # k3: cost per relax_attempt  (should be equal across heaps)
 # k4: cost per decrease-key   (binary: should scale with log2N; fibonacci: should be constant)
 
-csv_file = "results/synthetic_data/raw/20260418_095837.csv"
+csv_file = "results/synthetic_data/raw/20260421_031740.csv"
 save_folder = f"results/synthetic_data/derived/{os.path.splitext(os.path.basename(csv_file))[0]}/processing_time_analysis"
 os.makedirs(save_folder, exist_ok=True)
 
@@ -85,6 +85,10 @@ log_n = np.log2(np.array(nodes)).reshape(-1, 1)
 bin_reg = LinearRegression().fit(log_n, k4_bin)
 r2_bin = r2_score(k4_bin, bin_reg.predict(log_n))
 
+# fibonacci: k4 ~ log₂N 회귀
+fib_reg = LinearRegression().fit(log_n, k4_fib)
+r2_fib = r2_score(k4_fib, fib_reg.predict(log_n))
+
 n_line = np.linspace(min(nodes), max(nodes), 300)
 log_n_line = np.log2(n_line).reshape(-1, 1)
 
@@ -96,6 +100,8 @@ ax.plot(nodes, k4_bin, marker="o", color="steelblue", label="binary k4")
 ax.plot(nodes, k4_fib, marker="s", color="darkorange", label="fibonacci k4")
 ax.plot(n_line, bin_reg.predict(log_n_line), color="steelblue", linestyle="--", linewidth=1.5,
         label=f"binary fit (∝ log₂N)  R²={r2_bin:.3f}")
+ax.plot(n_line, fib_reg.predict(log_n_line), color="steelblue", linestyle="--", linewidth=1.5,
+        label=f"fibonacci fit (∝ log₂N)  R²={r2_fib:.3f}")
 ax.set_xlabel("N (nodes)")
 ax.set_ylabel("k4 — decrease-key cost per call [s]")
 ax.set_title("k4 (decrease-key unit cost) vs N")