Table 2 Comparison of percent relative efficiency (PRE) between proposed estimator \(\hat{T}\) and \(\hat{T}_{H}\) (H Tarray),estimator.

From: A two-stage randomized response technique for simultaneous estimation of sensitivity and truthfulness

\(p_{o}\)

T

\(p=.6\)

\(\pi\)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.2

0.2

300.99

263.05

235.76

215.19

199.14

186.25

175.68

166.86

 

0.4

328.45

303.16

280.87

261.05

243.33

227.38

212.96

199.85

 

0.6

339.88

322.41

304.94

287.47

270.00

252.53

235.06

217.59

 

0.8

346.50

334.52

321.23

306.41

289.77

270.97

249.54

224.89

0.5

0.2

699.51

485.53

379.06

315.35

272.95

242.70

220.02

202.40

 

0.4

931.52

705.93

564.84

468.27

398.01

344.60

302.63

268.78

 

0.6

1061.16

857.75

706.75

590.22

497.56

422.12

359.51

306.72

 

0.8

1148.56

976.76

828.50

699.26

585.59

484.84

394.93

314.20

0.8

0.2

1094.66

628.90

452.24

359.26

301.89

262.96

234.81

213.50

 

0.4

1864.98

1099.19

772.17

590.79

475.48

395.70

337.23

292.52

 

0.6

2516.64

1550.18

1085.54

812.43

632.66

505.36

410.49

337.05

 

0.8

3110.14

2017.70

1420.70

1044.41

785.52

596.51

452.45

339.01

  

\(p=.7\)

0.2

0.2

155.83

138.29

128.28

121.81

117.29

113.95

111.38

109.34

 

0.4

172.67

157.26

145.83

137.01

130.00

124.29

119.56

115.57

 

0.6

181.19

169.33

158.74

149.23

140.64

132.84

125.74

119.23

 

0.8

186.60

178.28

169.59

160.51

151.00

141.05

130.60

119.63

0.5

0.2

242.80

182.50

155.70

140.56

130.83

124.04

119.05

115.21

 

0.4

323.46

246.47

203.85

176.78

158.06

144.35

133.87

125.61

 

0.6

378.01

301.14

249.45

212.31

184.33

162.50

144.99

130.64

 

0.8

419.54

352.07

297.16

251.59

213.17

180.34

151.96

127.18

0.8

0.2

323.07

212.14

171.37

150.19

137.22

128.45

122.14

117.37

 

0.4

529.02

327.56

245.44

200.86

172.86

153.64

139.64

128.97

 

0.6

731.51

455.70

329.22

256.63

209.54

176.52

152.08

133.26

 

0.8

943.13

611.30

435.30

326.23

252.01

198.24

157.50

125.55

  

\(p=.8\)

0.2

0.2

120.14

111.48

107.48

105.18

103.68

102.62

101.85

101.24

 

0.4

131.48

120.87

114.53

110.31

107.31

105.06

103.31

101.91

 

0.6

139.08

129.17

121.73

115.94

111.30

107.50

104.33

101.65

 

0.8

144.75

137.08

129.84

123.01

116.54

110.42

104.61

99.09

0.5

0.2

149.04

125.09

115.50

110.34

107.11

104.90

103.30

102.08

 

0.4

188.68

150.63

132.33

121.57

114.49

109.48

105.74

102.85

 

0.6

222.95

178.41

152.30

135.13

123.00

113.96

106.96

101.39

 

0.8

254.29

211.01

178.98

154.33

134.77

118.87

105.68

94.58

0.8

0.2

175.40

135.19

120.88

113.54

109.07

106.07

103.91

102.29

 

0.4

259.07

177.31

145.77

129.05

118.69

111.64

106.54

102.67

 

0.6

357.59

232.48

178.80

148.95

129.95

116.80

107.15

99.77

 

0.8

481.95

314.31

230.15

179.56

145.78

121.63

103.51

89.41